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Type Space Associated with Schrödinger Operators on Stratified Lie Groups
Journal of Function Spaces and Applications
Volume 2013 (2013), Article ID 483951, 13 pages
Research Article
The Higher Order Riesz Transform and BMO Type Space Associated with Schrödinger Operators on Stratified Lie Groups
^1School of Mathematic... | {"url":"http://www.hindawi.com/journals/jfs/2013/483951/","timestamp":"2014-04-17T19:40:41Z","content_type":null,"content_length":"1045475","record_id":"<urn:uuid:e5bd29a6-950e-402a-8740-85633ac6085e>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00525-ip-10-147-4-33.ec2.internal.warc... |
Chance Workshop
Group Presentations
Dartmouth College
... | {"url":"http://www.dartmouth.edu/~chance/course/Workshops/Presentations.html","timestamp":"2014-04-16T16:57:51Z","content_type":null,"content_length":"16028","record_id":"<urn:uuid:f55acd3e-b485-476e-9367-e14370d9eec6>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00363-ip-10-147-4-3... |
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Here's the question you clicked on:
How many zeros does this function have?
Your question is ready... | {"url":"http://openstudy.com/updates/4f87546fe4b0505bf086e267","timestamp":"2014-04-19T07:12:40Z","content_type":null,"content_length":"40344","record_id":"<urn:uuid:332baed7-d7a7-4833-965c-9daf675a2bbe>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00062-ip-10-147-4-33.ec2.internal.... |
Circles Resources
Consider the points (4,-7) and (-6, 13). (a) Find the midpoint. Show work. (b) If the point you found in (a) is the center of a circle, and the other two points are points on the circle, find...
How do you find the x intercepts and y intercepts of a circle with a given circle besides graphing?
The cir... | {"url":"http://www.wyzant.com/resources/circles","timestamp":"2014-04-18T01:37:53Z","content_type":null,"content_length":"52734","record_id":"<urn:uuid:68b859d2-8a8c-499e-9cbb-02df429451b4>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00564-ip-10-147-4-33.ec2.internal.warc.gz"} |
%0 Journal Article %D 2007 %T A Globally Convergent Filter Method for MPECs %A Sven Leyffer %A T. S. Munson %X
We propose a new method for mathematical programs with complementarity constraints that is globally convergent to B-stationary points. The method solves a linear program with complementarity
constraints to obt... | {"url":"http://www.anl.gov/publications/export/tagged/4957","timestamp":"2014-04-18T05:33:48Z","content_type":null,"content_length":"1311","record_id":"<urn:uuid:0d2c2269-faac-4e69-88fb-2791c8c88b73>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00007-ip-10-147-4-33.ec2.internal.warc... |
JSM 2013 Keynote Speakers
1 May 2013 381 views No Comment
The keynote addresses are special. Each speaker was chosen specifically for his or her vast knowledge of statistics and dedicated work in the field. Here, we introduce these speakers.
ASA President’s Invited Address
Nate Silver
August 5, 4:00 p.m.
Nate Silver is... | {"url":"http://magazine.amstat.org/blog/2013/05/01/keynote-speakers/","timestamp":"2014-04-19T19:34:27Z","content_type":null,"content_length":"61375","record_id":"<urn:uuid:609df3a3-cac5-49bd-bf1d-3e90ce65b40d>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00569-ip-10-147-4-33.ec2.int... |
Thus far, scientific evidence is pointing to an actual Infinity existing
reply to post by dominicus
Yes I know what
Set theory
and still say that what you stated made no sense in the words that it was expressed.
I disagree that there are such thing...
There are relative and different size Infinities
Even as abs... | {"url":"http://www.abovetopsecret.com/forum/thread914788/pg1","timestamp":"2014-04-19T22:25:37Z","content_type":null,"content_length":"72746","record_id":"<urn:uuid:81eff837-1e34-4653-87a4-a95e8ad773e2>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00226-ip-10-147-4-33.ec2.internal.w... |
Determine the slope of the line shown whose equation is y=3/2x+1 - WyzAnt Answers
Determine the slope of the line shown whose equation is y=3/2x+1
Tutors, please
to answer this question.
Hello, the equation y = (3/2)x +1 is a line written in slope intercept form (y =mx + b). Here the slope (m) is equal to 3/2, and the ... | {"url":"http://www.wyzant.com/resources/answers/1303/determine_the_slope_of_the_line_shown_whose_equation_is_y_3_2x_1","timestamp":"2014-04-16T09:02:06Z","content_type":null,"content_length":"45010","record_id":"<urn:uuid:c8ed90af-7336-4fda-bfe3-2f36d7fb0cca>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/C... |
Simplify the following:
Re: Simplify the following:
27^n+2 - 6*3^3n+3/3^n9^n+2
That is it.
Re: Simplify the following:
Okay, so far I have this,where is the mistake?
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=279211","timestamp":"2014-04-16T19:00:18Z","content_type":null,"content_length":"39134","record_id":"<urn:uuid:353a6e26-2a78-4576-a5fe-5b8ec2c344a1>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00659-ip-10-147-4-33.ec2.internal.... |
controversy about a result in the wolrd3-03 model
Hi everybody
I have a controversy with someone about the world-3-03 as published in the Vensim documentation. When applying the extreme condition test, at a certain time, all people from cohort 0 to 14 years old
die in a semester (the time step), the maturation goes neg... | {"url":"http://www.systemdynamics.org/forum/viewtopic.php?f=13&t=237&p=1198","timestamp":"2014-04-16T19:03:58Z","content_type":null,"content_length":"28921","record_id":"<urn:uuid:59d21825-6556-4d81-99e7-74a046772bff>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00491-ip-10-147-4-33... |
Hidden coinduction: behavioral correctness proofs for objects
, 1993
"... This is an introduction to the philosophy and use of OBJ, emphasizing its operational semantics, with aspects of its history and its logical semantics. Release 2 of OBJ3 is described in detail,
with many examples. OBJ is a wide spectrum first-ord... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1417356","timestamp":"2014-04-18T13:39:23Z","content_type":null,"content_length":"32007","record_id":"<urn:uuid:803c4c9c-7f50-4434-844b-8cc1ab201c7b>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00596-ip-10-147-4-33.ec2.internal.wa... |
I could use some help on this Calculus problem
August 30th 2007, 03:13 PM #1
I could use some help on this Calculus problem
The problem reads: A constant force with vector representation F=10i+18j-6k moves an object along a straight line from the point (2,3,0) to the point (4,9,15). Find the work done if the distan... | {"url":"http://mathhelpforum.com/calculus/18240-i-could-use-some-help-calculus-problem.html","timestamp":"2014-04-18T23:36:12Z","content_type":null,"content_length":"35976","record_id":"<urn:uuid:778f53a1-fedf-4727-91eb-b0c13f416023>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00102... |
Physics Forums - View Single Post - help! can someone differentiate e^(nx)
Originally posted by futz
The product rule applies fine for a constant term, since a constant is a perfectly good function. It does not apply the way he said though; his exponential relation is wrong.
It's mightily unnecessary as one term will ... | {"url":"http://www.physicsforums.com/showpost.php?p=105733&postcount=8","timestamp":"2014-04-17T21:36:07Z","content_type":null,"content_length":"7284","record_id":"<urn:uuid:3b575274-f3f1-4047-b23c-48fae1151fd0>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00271-ip-10-147-4-33.ec2.i... |
Lafayette, CA
Find a Lafayette, CA Calculus Tutor
...Teaching math and physics is exciting for me because I am passionate about these subjects and enjoy sharing that passion with my students. I find that many students shy away from the core
concepts in math and physics, preferring instead to learn only the specifi... | {"url":"http://www.purplemath.com/lafayette_ca_calculus_tutors.php","timestamp":"2014-04-17T13:34:47Z","content_type":null,"content_length":"24294","record_id":"<urn:uuid:89fe3b97-0afb-4f75-9148-096badd89058>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00153-ip-10-147-4-33.ec2.inte... |
Need Help with my ticket Program
05-01-2013, 07:26 PM
Need Help with my ticket Program
Alright so I am still kinda new to java
I am working on a lottery program that will ask the user how many tickets they would like (default being five) and each ticket has a random set of numbers plus a jackpot number:
thi... | {"url":"http://www.java-forums.org/new-java/72236-need-help-my-ticket-program-print.html","timestamp":"2014-04-17T14:05:36Z","content_type":null,"content_length":"7977","record_id":"<urn:uuid:ef2024f4-27a8-46ac-bbe2-64c5903698da>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00017-ip... |
cell seeding calculation - General Lab Techniques
Could you please help me in this calculation
I centifuged my cells and dissolved the pellet in 10 ml media.
In this 10 ml cell suspension I counted the cells and I have 0.5 mil cells/ml
I need 0.625 mil cells/ml in total volume 2,5 ml(in single well of 6 well plate)
Hop... | {"url":"http://www.protocol-online.org/forums/topic/20913-cell-seeding-calculation/?forceDownload=1&_k=880ea6a14ea49e853634fbdc5015a024","timestamp":"2014-04-19T22:17:17Z","content_type":null,"content_length":"102400","record_id":"<urn:uuid:f4a8bf21-7a7a-4dbd-bf15-0a2ab6621267>","cc-path":"CC-MAIN-2014-15/segments/1397... |
Set of efficient 3D intersection algorithms
up vote 28 down vote favorite
Anyone knows a source, website where I can get some good implementations of 3D intersection algorithms, like
• intersection of sphere and sphere
• sphere/ellipsoid
• sphere/cuboid
• ellipsoid/ellipsoid
• ellipsoid/cuboid
• cuboid/cubo... | {"url":"http://stackoverflow.com/questions/4831216/set-of-efficient-3d-intersection-algorithms","timestamp":"2014-04-21T10:42:14Z","content_type":null,"content_length":"88399","record_id":"<urn:uuid:742668d4-e40e-4955-ad64-442d87f13e47>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-0... |
Proving |a+b| = |a|+|b|
June 5th 2010, 04:38 AM
Proving |a+b| = |a|+|b|
Hi guys, I'm doing a case by case proof of
$|a+b| \leq |a|+|b|$
from Spivak, and he says:
When $a \geq 0$ and $b \leq 0$, we must prove that:
$|a+b| \leq a-b$
I'm a bit stuck on his line of reasoning, could someone explain w... | {"url":"http://mathhelpforum.com/algebra/147839-proving-b-b-print.html","timestamp":"2014-04-16T17:18:51Z","content_type":null,"content_length":"8443","record_id":"<urn:uuid:481b5ede-fbc1-4b61-8185-40d7f8294e99>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00613-ip-10-147-4-33.ec2.i... |
You are looking at historical revision 26221 of this page. It may differ significantly from its current revision.
Directed graph based on adjacency intervals.
(require-extension interval-digraph)
The interval-digraph library is an implementation of a directed graph, where the nodes and edges may be stored as integer in... | {"url":"http://wiki.call-cc.org/eggref/4/interval-digraph?action=show&rev=26221","timestamp":"2014-04-20T08:45:37Z","content_type":null,"content_length":"13410","record_id":"<urn:uuid:e04ef0cb-2773-4f5a-be6b-c5d3193df71f>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00536-ip-10-147-4... |
What defines an algorithm?
"It's like an alarm clock, WOO WOO" -Bubb Rubb
I think when referring to puzzle solving that an alg is a series of moves that accomplish a task that is either too slow or too difficult to do intuitively.
Building a cross intuitively is a piece of cake, memorizing algs would seem to be a waste... | {"url":"http://www.twistypuzzles.com/forum/viewtopic.php?p=24267","timestamp":"2014-04-17T15:48:46Z","content_type":null,"content_length":"53798","record_id":"<urn:uuid:5a271953-c391-4903-9fc4-20cf7d263401>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00450-ip-10-147-4-33.ec2.interna... |
If points A and C both lie on the circle with center B and
Author Message
If points A and C both lie on the circle with center B and [#permalink] 09 Dec 2012, 00:46
5% (low)
... | {"url":"http://gmatclub.com/forum/if-points-a-and-c-both-lie-on-the-circle-with-center-b-and-143819.html","timestamp":"2014-04-16T20:13:31Z","content_type":null,"content_length":"171050","record_id":"<urn:uuid:3454b9fd-4ced-4fa5-81c5-2edb692490ec>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140... |
Abstract Algebra: Groups
March 4th 2008, 11:30 PM #1
Abstract Algebra: Groups
Hi all,
A general, and perhaps stupid, question: Can we have a group with one element? If so, what's an example?
Thanks all
EDIT: could a group with a single element and the identity function as the operation work?
Yes. I ... | {"url":"http://mathhelpforum.com/advanced-algebra/30027-abstract-algebra-groups.html","timestamp":"2014-04-18T19:36:06Z","content_type":null,"content_length":"35607","record_id":"<urn:uuid:f0416dc9-c1be-41bd-ae67-e25386c5e933>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00199-ip-10-... |
Instantaneous Rate of Change - Problem 1
To estimate the instantaneous rate of change of an object, calculate the average rate of change over smaller and smaller time intervals. Recall that the average rate of change is the change in some
quantity divided by the change in time. Eventually, these values will get closer ... | {"url":"https://www.brightstorm.com/math/calculus/the-derivative/instantaneous-rate-of-change-problem-1/","timestamp":"2014-04-20T03:20:00Z","content_type":null,"content_length":"64399","record_id":"<urn:uuid:38b50251-dfcc-4dbc-ba2b-2df7e27361be>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-201404... |
How to Memorize Math and Physics Formulas
Edit Article
Memorization HelpMemorizing Math and Physics Formulas
Edited by Kd, Unksnogan, Maluniu, Flickety and 21 others
Have you ever stayed up all night just to try to memorize formulas for your math? Or do you memorize a set of formulas today and forget all about them tom... | {"url":"http://www.wikihow.com/Memorize-Math-and-Physics-Formulas","timestamp":"2014-04-19T23:02:56Z","content_type":null,"content_length":"69027","record_id":"<urn:uuid:7244468e-55eb-421e-b874-96db7476bc96>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00121-ip-10-147-4-33.ec2.inter... |
Edgewater, NJ Math Tutor
Find an Edgewater, NJ Math Tutor
...I study college level courses at home consistently and have been doing that for years for continuing education. I love to learn! I am a passionate teacher and will do more than my best to see
my students be the best at what they seek to learn.
81 Subjec... | {"url":"http://www.purplemath.com/Edgewater_NJ_Math_tutors.php","timestamp":"2014-04-18T14:16:59Z","content_type":null,"content_length":"24080","record_id":"<urn:uuid:12b406f9-8751-4635-8e97-20aa73e2285c>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00448-ip-10-147-4-33.ec2.internal... |
Math Forum: Teacher2Teacher - Q&A #174
View entire discussion
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From: Claudia (for Teacher2Teacher Service)
Date: May 02, 1998 at 21:28:44
Subject: Re: Helping my 7th grader understand math
Gosh, sounds like things are way out of hand. Your daughter obviously has
MAJOR math anxiety. Too much pressure pu... | {"url":"http://mathforum.org/t2t/message.taco?thread=174&message=2","timestamp":"2014-04-16T20:05:17Z","content_type":null,"content_length":"5550","record_id":"<urn:uuid:e5b85961-4637-41cc-bb4b-60023e4d820d>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00366-ip-10-147-4-33.ec2.inter... |
The Purplemath Forums
Hello and sorry if I'm not posting in the right section, but I have the following problem:
If a and b are rational numbers and sqrt from a+b does Not equal 0, how do I demonstrate that sqrt from a-b does not equal 0?
Re: rational numbers
no, i'm sorry
i meant a+sqrt(b) !=0 and prove a-sqrt(b)!=0... | {"url":"http://www.purplemath.com/learning/search.php?author_id=33624&sr=posts","timestamp":"2014-04-18T14:02:36Z","content_type":null,"content_length":"14644","record_id":"<urn:uuid:d31eaa5c-4cdf-4ecc-b01e-9272e5ac0050>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00301-ip-10-147-4... |
Alternate Formula for the Area of a Triangle
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Alternate Formula for the Area of a Triangle
Practice Alternate Formula for the Area of a Triangle
Best Score
Practice Now
• Read
... | {"url":"http://www.ck12.org/trigonometry/Alternate-Formula-for-the-Area-of-a-Triangle/?by=ck12","timestamp":"2014-04-17T10:50:57Z","content_type":null,"content_length":"57873","record_id":"<urn:uuid:699577bf-c503-4711-9cd1-44caafe8e2b4>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-0... |
North Hills, NY Geometry Tutor
Find a North Hills, NY Geometry Tutor
...I have an undergraduate degree in Mathematics and Master's and PhD degrees in Computer Science. I am a NJ-certified math teacher (K-12), scored a perfect 200 on the Praxis II Middle School
Mathematics test, and received an ETS Recognition of Ex... | {"url":"http://www.purplemath.com/North_Hills_NY_Geometry_tutors.php","timestamp":"2014-04-18T08:39:34Z","content_type":null,"content_length":"24343","record_id":"<urn:uuid:0da3bb42-d2b0-4982-aa83-3cb5636baaa0>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00175-ip-10-147-4-33.ec2.in... |
[Numpy-discussion] Change in scalar upcasting rules for 1.6.x?
Travis Oliphant travis@continuum...
Mon Feb 13 23:01:53 CST 2012
On Feb 13, 2012, at 10:14 PM, Charles R Harris wrote:
> On Mon, Feb 13, 2012 at 9:04 PM, Travis Oliphant <travis@continuum.io> wrote:
> I disagree with your assessment of the subscript operato... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-February/060404.html","timestamp":"2014-04-19T19:38:20Z","content_type":null,"content_length":"19545","record_id":"<urn:uuid:87760dbe-f0a1-433e-a577-c67a0b017656>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00004-ip-10-1... |
Who Invented The Number Zero?
Posted In: Science & Math.
Believe it or not, every number has a story behind its inception and zero, is not an exception to the rule despite essentially being the absence of a number. In the beginning, zero was not used very
often, if at all, and the funny thing about its creation is th... | {"url":"http://invention.yukozimo.com/who-invented-the-number-zero/","timestamp":"2014-04-21T10:30:45Z","content_type":null,"content_length":"17475","record_id":"<urn:uuid:6b4a6682-2d49-4bbb-a3e2-27f0baa04692>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00554-ip-10-147-4-33.ec2.int... |
12.4 Differential Equations
Download PDFs
Additional Resources
12.4 Differential Equations
• A differential equation is an expression that relates quantities and their rates of change.
• The solution to a differential equation is not simply a number; it is a function.
With a solid mathematical tool, calculus, in ha... | {"url":"http://www.learner.org/courses/mathilluminated/units/12/textbook/04.php","timestamp":"2014-04-20T21:46:02Z","content_type":null,"content_length":"50880","record_id":"<urn:uuid:533fe24a-d023-4c7e-be27-98d139543dfc>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00551-ip-10-147-... |
Wisconsin Legislature: AB558-ASA1-AA4-AA2,2,16
2011 - 2012 LEGISLATURE
TO ASSEMBLY AMENDMENT 4,
TO 2011 ASSEMBLY BILL 558
March 13, 2012 - Offered by Representatives Krusick and Fields.
AB558-ASA1-AA4-AA2,1,10 74. Page 5, line 16
: after "type" insert "and updated with current information
as soon as the information bec... | {"url":"http://docs.legis.wisconsin.gov/2011/related/amendments/ab558/aa2_aa4_asa1_ab558/_29","timestamp":"2014-04-18T15:47:11Z","content_type":null,"content_length":"28801","record_id":"<urn:uuid:43eeeced-524f-4245-b145-90d6dc67aadd>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-0043... |
[FOM] on Martin Davis's "bounds and Hilbert's 10th Problem"
Gabriel Stolzenberg gstolzen at math.bu.edu
Sat Apr 15 20:17:52 EDT 2006
This is in response to Martin Davis's apparent belief that I am
skeptical that classical mathematicians are interested in realistic
bounds. (Of course, for all I know, some are not. ... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2006-April/010418.html","timestamp":"2014-04-18T04:40:34Z","content_type":null,"content_length":"4938","record_id":"<urn:uuid:80b222d1-a30d-41fd-a0fa-af164ab53c1f>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00285-ip-10-147-4-33.ec2.inter... |
Asymptotes of Secant, Cosecant, and Cotangent - Problem 1
I want to talk about the asymptotes and x intercepts of this function y equals 5 secant 1/6 x. Now in order to analyze both the asymptotes in the intercepts I want to make a little substitution I’m
going to call this theta.
And so this function becomes 5 secant ... | {"url":"https://www.brightstorm.com/math/precalculus/trigonometric-functions/asymptotes-of-secant-cosecant-and-cotangent-problem-1/","timestamp":"2014-04-20T13:48:44Z","content_type":null,"content_length":"69605","record_id":"<urn:uuid:d3280f6a-de38-4a77-a4a0-88c81a5fb1af>","cc-path":"CC-MAIN-2014-15/segments/139822320... |
Viviescas Ramírez, Carlos Leonardo: Quantum theory of amplifying random media
Quantum theory of amplifying random media
Duisburg-Essen (2004), 124 S.
Dissertation / Fach: Physik
Fakultät für Physik
Fakultät für Physik » Theoretische Physik
A quantum theory of lasing in random media is presented. The theory constitutes ... | {"url":"http://duepublico.uni-duisburg-essen.de/servlets/DozBibEntryServlet?mode=show&id=993","timestamp":"2014-04-17T19:11:53Z","content_type":null,"content_length":"19785","record_id":"<urn:uuid:e9a650db-3fba-4ade-8674-fd124c8b214f>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-006... |
32-XX Several complex variables and analytic spaces {For infinite-dimensional holomorphy, see 46G20, 58B12}
32Pxx Non-Archimedean analysis (should also be assigned at least one other classification number from Section 32 describing the type of problem)
32P05 Non-Archimedean analysis ... | {"url":"http://ams.org/mathscinet/msc/msc2010.html?t=32Pxx","timestamp":"2014-04-17T16:08:10Z","content_type":null,"content_length":"11988","record_id":"<urn:uuid:bea6e531-bfb5-490a-9794-680da891aa38>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00514-ip-10-147-4-33.ec2.internal.warc... |
Is the strict transform a finite morphism?
up vote 3 down vote favorite
Woe is me! I'm again resorting to this forum to ask a silly question.
Here is the example I had in mind: observe the (complex) curve $y^3=x^2(x-1)$. In attempt to normalize this curve, I've begun by blowing it up once at the origin. Of the two affi... | {"url":"http://mathoverflow.net/questions/37004/is-the-strict-transform-a-finite-morphism?answertab=active","timestamp":"2014-04-20T11:19:54Z","content_type":null,"content_length":"49876","record_id":"<urn:uuid:55b426ed-0151-4d0a-b5b9-e22d3dbbc64a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-2014... |
with high-order transformations
« journal navigation
Designs for optical cloaking with high-order transformations
Optics Express, Vol. 16, Issue 8, pp. 5444-5452 (2008)
Recent advances in metamaterial research have provided us a blueprint for realistic cloaking capabilities, and it is crucial to develop practical desig... | {"url":"http://www.opticsinfobase.org/oe/fulltext.cfm?uri=oe-16-8-5444&id=157066","timestamp":"2014-04-23T15:59:26Z","content_type":null,"content_length":"233478","record_id":"<urn:uuid:9b15c97d-0363-40c4-a24b-6b800175feb8>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00161-ip-10-147... |
Falling Bullets and the Density of Air
Matt discusses a Mythbusters episode where they drop a bullet and shoot one horizontally from a gun, and see which falls first. I want to take this up where he left it off
They find that to within their experimental error, the two bullets hit the ground at the same time. It doesn’... | {"url":"http://arcsecond.wordpress.com/2009/10/19/falling-bullets-and-the-density-of-air/","timestamp":"2014-04-20T18:35:06Z","content_type":null,"content_length":"61378","record_id":"<urn:uuid:b1d06744-2d56-484b-abe9-3d957f3eee83>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00631-... |
the encyclopedic entry of closed term
, and in other disciplines involving
formal languages
, including
mathematical logic
computer science
, a
free variable
is a
that specifies places in an
may take place. The idea is related to a
that will later be replaced by some
literal string
), or a
wildcard character
that stand... | {"url":"http://www.reference.com/browse/closed+term","timestamp":"2014-04-20T07:01:26Z","content_type":null,"content_length":"86287","record_id":"<urn:uuid:7cd8438a-f45b-4f7e-b8b3-b5af8c931b33>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00231-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Topic: Inclusive and exclusive definitions... again!
Replies: 8 Last Post: Apr 1, 2011 3:04 PM
Messages... | {"url":"http://mathforum.org/kb/message.jspa?messageID=7005576","timestamp":"2014-04-17T16:50:58Z","content_type":null,"content_length":"28470","record_id":"<urn:uuid:da389ddf-1ec9-4072-8492-f674081b33b5>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00284-ip-10-147-4-33.ec2.internal... |
Cryptology ePrint Archive: Report 2003/155
A Formal Proof of Zhu's Signature Schemehuafei zhuAbstract: Following from the remarkable works of Cramer and Shoup \cite{CS}, three trapdoor hash signature variations have been presented in the
literature: the first variation was presented in CJE'01 by Zhu \cite{Zhu}, the sec... | {"url":"http://eprint.iacr.org/2003/155/20030808:075709","timestamp":"2014-04-21T15:23:53Z","content_type":null,"content_length":"3743","record_id":"<urn:uuid:41a29992-16fc-4069-abd8-e38b7ffc4abf>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00532-ip-10-147-4-33.ec2.internal.warc.gz... |
electric field
electric field
is a concept from
. It has two sources, (1) electric charges and (2) the
magnetic field
. The relation of the electric field to its two sources is expressed by two of
Maxwell’s Equations
∇ • E = ρ / ε[o]
∇ x E = - ∂B/∂t
where where E is the Electric field, B is the Magnetic field, ρ is the... | {"url":"http://everything2.com/title/electric+field","timestamp":"2014-04-18T17:21:36Z","content_type":null,"content_length":"24224","record_id":"<urn:uuid:8b6264a9-795a-473a-9b74-7efd14bcc180>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00297-ip-10-147-4-33.ec2.internal.warc.gz"} |
Water Flow Rates for Pipe Sizes with Excel Formulas, Using the Hazen Williams Formula
• Limitations on the Hazen Williams Formula for Water Flow Rate Calculations
The Hazen Williams formula is an empirical equation that can be used for turbulent flow of water at typical ambient temperatures. The turbulent flow re... | {"url":"http://www.brighthubengineering.com/hydraulics-civil-engineering/73748-excel-formulas-to-calculate-water-flow-rates-for-different-pipe-sizes/","timestamp":"2014-04-20T23:29:55Z","content_type":null,"content_length":"54058","record_id":"<urn:uuid:83a49249-c84b-44a2-877a-c2f9f7ca21ee>","cc-path":"CC-MAIN-2014-15/... |
st: RE: RE: Factor Analysis: which explained variance?
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st: RE: RE: Factor Analysis: which explained variance?
From "Verkuilen, Jay" <JVerkuilen@gc.cuny.edu>
To "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu>
Subject s... | {"url":"http://www.stata.com/statalist/archive/2009-12/msg00792.html","timestamp":"2014-04-16T10:46:28Z","content_type":null,"content_length":"7437","record_id":"<urn:uuid:0787346b-7335-4b4f-a9aa-9364ca9152c3>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00546-ip-10-147-4-33.ec2.int... |
Next: BUMPER Up: Element Dictionary Previous: ALPH
A map of Bx and By vs x and y.
Parallel capable? : yes
│ Parameter Name │ Units │ Type │ Default │ Description │
│ L ... | {"url":"http://www.aps.anl.gov/Accelerator_Systems_Division/Accelerator_Operations_Physics/manuals/elegant_latest/node103.html","timestamp":"2014-04-18T17:01:50Z","content_type":null,"content_length":"6792","record_id":"<urn:uuid:75536427-e34c-460d-a475-f041b2eb1eb6>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.1... |
11.1 In order to measure the price change in the Consumer Price Index (CPI) excluding any quality or quantity changes, the ABS uses a fixed basket of goods and services. However, as consumer
expenditure patterns change over time in a dynamic economy, the fixed basket used in the CPI runs the risk of becoming unrepresen... | {"url":"http://www.abs.gov.au/ausstats/abs@.nsf/Latestproducts/6461.0Main%20Features132011?opendocument&tabname=Summary&prodno=6461.0&issue=2011&num=&view=","timestamp":"2014-04-18T04:53:31Z","content_type":null,"content_length":"46713","record_id":"<urn:uuid:848cb8a1-a141-4279-8f86-dd1eddfec4b6>","cc-path":"CC-MAIN-20... |
MathGroup Archive: January 2002 [00353]
[Date Index] [Thread Index] [Author Index]
Re: Change of Variables
• To: mathgroup at smc.vnet.net
• Subject: [mg32512] Re: Change of Variables
• From: Jens-Peer Kuska <kuska at informatik.uni-lei... | {"url":"http://forums.wolfram.com/mathgroup/archive/2002/Jan/msg00353.html","timestamp":"2014-04-17T12:57:36Z","content_type":null,"content_length":"35687","record_id":"<urn:uuid:23124a08-5bfa-4b45-865a-8cce5175334e>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00602-ip-10-147-4-33.... |
What was Euclid's contribution in the realm of geometry? - Yahoo Answers
What was Euclid's contribution in the realm of geometry?
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Euclid , another name Euclid of Alexandria and also known as Father of Geometry. A Greek mathematician known for... | {"url":"https://in.answers.yahoo.com/question/index?qid=20090601065733AAs53D9","timestamp":"2014-04-18T03:24:03Z","content_type":null,"content_length":"54191","record_id":"<urn:uuid:bd653289-8e9a-4d88-82df-7fe04c23c89e>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00223-ip-10-147-4-... |
: Channel Analysis Methods
Anchor: #i1018552
Section 6: Channel Analysis Methods
Anchor: #i1018557
The depth and velocity of flow are necessary for the design and analysis of channel linings and highway drainage structures. The depth and velocity at which a given discharge flows in a channel of
known geometry, roughnes... | {"url":"http://onlinemanuals.txdot.gov/txdotmanuals/hyd/channel_analysis_methods.htm","timestamp":"2014-04-16T16:01:31Z","content_type":null,"content_length":"202099","record_id":"<urn:uuid:8cc8dd1f-aa2b-40c9-969e-1d5b441d0176>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00346-ip-1... |
If AD is 6 and ADC is a right angle, what is the area of
Author Message
Re: Area of triangular region [#permalink] 15 Dec 2013, 22:21
Expert's post
AccipiterQ w... | {"url":"http://gmatclub.com/forum/if-ad-is-6-and-adc-is-a-right-angle-what-is-the-area-of-101200-20.html","timestamp":"2014-04-23T19:08:32Z","content_type":null,"content_length":"179607","record_id":"<urn:uuid:02ce8e2c-8ef3-4dfe-bced-5f4db7807d60>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-201404... |
North Hills, NY Geometry Tutor
Find a North Hills, NY Geometry Tutor
...I have an undergraduate degree in Mathematics and Master's and PhD degrees in Computer Science. I am a NJ-certified math teacher (K-12), scored a perfect 200 on the Praxis II Middle School
Mathematics test, and received an ETS Recognition of Ex... | {"url":"http://www.purplemath.com/North_Hills_NY_Geometry_tutors.php","timestamp":"2014-04-18T08:39:34Z","content_type":null,"content_length":"24343","record_id":"<urn:uuid:0da3bb42-d2b0-4982-aa83-3cb5636baaa0>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00175-ip-10-147-4-33.ec2.in... |
Archives of the Caml mailing list > Message from Jon Harrop
Date: -- (:)
From: Jon Harrop <jon@j...>
Subject: Re: [Caml-list] Set union
On Friday 25 February 2005 10:56, Radu Grigore wrote:
> When all elements of a set are bigger than all elements of the other
> set the Set.union function seems to simply add t... | {"url":"http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/f50f17719f172da5096cdde268b2f88d.en.html","timestamp":"2014-04-20T03:46:14Z","content_type":null,"content_length":"7728","record_id":"<urn:uuid:386fac44-f041-4e85-95a2-ed1b808ef6d0>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-201404230... |
Induction and formulating equations
September 18th 2010, 11:32 PM #1
Sep 2010
Induction and formulating equations
While browsing, I came across equations for finding the sums of certain series's, the first is (n²+n)/2 for "1+2+3...+n", the second is (1/6)n(n+1)(2n+1) for "1²+2²+3²...n²".
I found out how to ... | {"url":"http://mathhelpforum.com/algebra/156664-induction-formulating-equations.html","timestamp":"2014-04-16T19:13:31Z","content_type":null,"content_length":"52152","record_id":"<urn:uuid:4fe2dd24-310a-4423-8768-67cc0710681a>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00110-ip-10... |
solve after sum to product
July 20th 2008, 02:36 PM #1
Dec 2007
solve after sum to product
need values after using sum to product formula.
I used sum to product and get 2sin4xcosx=0
setting each factor to 0, 2sin4x=0 and cosx=0,
I have the answers in the book, but need to know how to get to the answ... | {"url":"http://mathhelpforum.com/trigonometry/44144-solve-after-sum-product.html","timestamp":"2014-04-17T18:28:46Z","content_type":null,"content_length":"44608","record_id":"<urn:uuid:b247c3ff-d6c7-4550-9dbb-0ab24b19334e>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00378-ip-10-147... |
Current Electricity
Electric Current
The motion of charges constitue electric current. The electric current is defined as the ratio of flow of charges. If a charge 1 flow through any cross-section of the conductor in time than,
$\text{electric} \, \, current \, \, i = \dfrac{q}{t} \cdots \text{equation 1a}$
If small ch... | {"url":"http://www.sciencehq.com/physics/current-electricity.html","timestamp":"2014-04-16T10:32:06Z","content_type":null,"content_length":"58536","record_id":"<urn:uuid:f0b197a8-e444-4870-8f0b-792c4a0c2e22>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00483-ip-10-147-4-33.ec2.intern... |
Satisfying Pictures
Definition of Satisfying
1. Adjective. Providing abundant nourishment. "Four square meals a day"
2. Adjective.
Providing freedom from worry.
Definition of Satisfying
1. Adjective. That satisfies, gratifies, pleases or comforts. ¹
2. Verb. (present participle of satisfy) ¹
... | {"url":"http://lexic.us/definition-of/satisfying","timestamp":"2014-04-21T02:00:10Z","content_type":null,"content_length":"34431","record_id":"<urn:uuid:bac3a642-bf72-4712-8c63-b1619b42142f>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00024-ip-10-147-4-33.ec2.internal.warc.gz"} |
linear combinations
April 12th 2011, 12:01 PM
linear combinations
a) write b as a linear combination of the column vectors a1 and a2
b) use the result from a to determine solution of linear system Ax = b. does the system have any other solutions? explain.
c) write c as a linear combination of a1 and a2.
... | {"url":"http://mathhelpforum.com/advanced-algebra/177655-linear-combinations-print.html","timestamp":"2014-04-17T13:29:43Z","content_type":null,"content_length":"4605","record_id":"<urn:uuid:7434fb55-2afa-4678-adb9-fe58c476bf39>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00312-ip-... |
Level Curves
hi... I am new to this topic and frustrated.
I have a curve f(x,y)= -3y/(x^2 +y^2 + 1)
I was asked to draw a level curve of this and I'm not getting anywhere with it. If anyone has any pointers, or can help me with solving this question I would be gretfull. The only other thing this
question asks is to des... | {"url":"http://www.physicsforums.com/showthread.php?t=370943","timestamp":"2014-04-20T16:05:19Z","content_type":null,"content_length":"26089","record_id":"<urn:uuid:281e1014-5982-4df2-95e8-94f4e7053984>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00480-ip-10-147-4-33.ec2.internal.wa... |
Domain representations of topological spaces
Results 1 - 10 of 24
- Logical Methods in Computer Science
"... Abstract. We say that a set is exhaustible if it admits algorithmic universal quantification for continuous predicates in finite time, and searchable if there is an algorithm that, given any
continuous predicate... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=785334","timestamp":"2014-04-21T16:11:25Z","content_type":null,"content_length":"35689","record_id":"<urn:uuid:73021a9c-d5f9-49f6-953a-05cd1a1b230a>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00231-ip-10-147-4-33.ec2.internal.war... |
Patent US5191640 - Method for optimal discrete rendering of images
The present invention is a method for rendering two-dimensional continuous-tone images on bi-level digital output devices. Increasingly sophisticated and powerful computer resources are able to
manipulate a variety of generic data types. Text data and o... | {"url":"http://www.google.co.uk/patents/US5191640","timestamp":"2014-04-21T00:03:25Z","content_type":null,"content_length":"108609","record_id":"<urn:uuid:263d64c1-1b6d-4ac0-a9fa-8a9098d9d865>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00576-ip-10-147-4-33.ec2.internal.warc.gz"} |
Black hole growth paradox
Let's say I have two black holes with a combined mass of 1000 solar masses orbiting (really fast) at 3500 km separation, and for the sake of simplicity, that their event horizons remain roughly
spherical. I thus have two separate BHs and two horizons.
I see your intent here, but it won't work ... | {"url":"http://www.physicsforums.com/showthread.php?p=4213938","timestamp":"2014-04-19T12:35:13Z","content_type":null,"content_length":"117100","record_id":"<urn:uuid:23a719a2-1ab8-47ea-99f3-005cdbf6aa6d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00638-ip-10-147-4-33.ec2.internal... |
Contents - Previous - Next
This is the old United Nations University website. Visit the new site at http://unu.edu
Moisture fluxes at land surfaces
Components of the Energy Budget
The nature of the land surface affects conditions in the lower layers of the atmosphere through its influence on the value of net radiatio... | {"url":"http://archive.unu.edu/unupress/unupbooks/80635e/80635E0i.htm","timestamp":"2014-04-16T16:14:44Z","content_type":null,"content_length":"23506","record_id":"<urn:uuid:8ca6e450-0eba-41dd-ace8-b44a35100ad1>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00450-ip-10-147-4-33.ec2.in... |
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Determine magnitude and direction of resulting vector
• one ... | {"url":"http://openstudy.com/updates/5121cbcbe4b06821731d2c88","timestamp":"2014-04-18T10:57:24Z","content_type":null,"content_length":"132919","record_id":"<urn:uuid:e4d475cc-6c35-473b-adb5-e9771a96bffd>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00626-ip-10-147-4-33.ec2.internal... |
BMI Calculator
Height feet inches
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Height centimeters
Weight kilograms BMI = 22.96 kg/m^2 (Normal)
• Normal BMI range: 18.5kg/m^2 - 25 kg/m^2
• Normal BMI weight range for the height: 128.9lbs - 174.2 lbs
• Ponder... | {"url":"http://www.calculator.net/bmi-calculator.html","timestamp":"2014-04-20T09:15:17Z","content_type":null,"content_length":"13288","record_id":"<urn:uuid:582a64e2-1421-492f-bcde-fa0914b9c15b>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00322-ip-10-147-4-33.ec2.internal.warc.gz"} |
Hello, I'm Kevin Houston, a mathematician in the School of Mathematics at the University of Leeds.
My research has traditionally been in Singularity Theory, a long and venerable subject dating back to Newton. Recently I have been working in Discrete Differential Geometry, in particular recent
ideas surrounding generali... | {"url":"http://www.kevinhouston.net/","timestamp":"2014-04-20T08:17:02Z","content_type":null,"content_length":"3430","record_id":"<urn:uuid:cc3b3211-5d00-42aa-97ad-36bbbf26d226>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00155-ip-10-147-4-33.ec2.internal.warc.gz"} |
A question about how completely a rectifiable arc can fill a non-empty compact continuum that is the closure of its interior
up vote 2 down vote favorite
Let P be the Euclidean plane and let C be a compact and convex subset of P whose interior is non-empty. Does there always exist a strictly increasing sequence of posi... | {"url":"http://mathoverflow.net/questions/133755/a-question-about-how-completely-a-rectifiable-arc-can-fill-a-non-empty-compact-c","timestamp":"2014-04-16T22:45:09Z","content_type":null,"content_length":"51864","record_id":"<urn:uuid:46350c6d-b110-4027-8482-0ca73deb9be5>","cc-path":"CC-MAIN-2014-15/segments/13976095259... |
st: Hotdeck imputation
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st: Hotdeck imputation
From "Daniel Waxman" <dan@amplecat.com>
To <statalist@hsphsun2.harvard.edu>
Subject st: Hotdeck imputation
Date Sat, 11 Jun 2005 17:18:13 -0400
I need to do a relatively simple imputation... | {"url":"http://www.stata.com/statalist/archive/2005-06/msg00318.html","timestamp":"2014-04-17T18:52:17Z","content_type":null,"content_length":"6000","record_id":"<urn:uuid:2359c345-169b-4289-ae93-49397bde2cfa>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00313-ip-10-147-4-33.ec2.int... |
You can't prove this title wasn't an attempt to illustrate Godel
June 29, 2005 2:59 AM Subscribe
See also
Rebecca Goldstein's new book on Godel
. Haven't read it, and found her fiction to be pretty lame, but apparently Godel is the new black.
posted by foxy_hedgehog at 3:35 AM on June 29, 2005
I just recently read
God... | {"url":"http://www.metafilter.com/43130/You-cant-prove-this-title-wasnt-an-attempt-to-illustrate-Godel","timestamp":"2014-04-17T08:40:05Z","content_type":null,"content_length":"72249","record_id":"<urn:uuid:8a043bc6-7b78-4b33-841d-7f2d82570844>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416... |
October 3 2005 Vol. 10, No. 40
THE MATH FORUM @ DREXEL INTERNET NEWS
Teacher2Teacher FAQ: Metric Week
MathSongs | Developer's Guide to Excelets
TEACHER2TEACHER FAQ: METRIC WEEK
As students start to understand the structure of the base ... | {"url":"http://mathforum.org/electronic.newsletter/mf.intnews10.40.html","timestamp":"2014-04-17T06:03:23Z","content_type":null,"content_length":"7138","record_id":"<urn:uuid:11cff4c2-210e-4cfd-a31b-8e22ffdddb80>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00184-ip-10-147-4-33.ec2.... |
Total no. of Triangle,Square and Rectangle
hi jacks,
I suggest you start with squares; that looks easiest to me.
You can have squares that are 1 by 1; 2 by 2; 3 by 3; and 4 by 4.
EDIT: You should also count the squares that are at 45 degrees to the grid.
There's an easy pattern to this, so finding that is a good beginn... | {"url":"http://mathisfunforum.com/viewtopic.php?pid=285821","timestamp":"2014-04-17T09:34:43Z","content_type":null,"content_length":"12338","record_id":"<urn:uuid:f39e3220-f7e3-4b34-a695-3a74b6a59ccd>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00212-ip-10-147-4-33.ec2.internal.war... |
Inequality problem
May 22nd 2009, 09:49 AM #1
Inequality problem
Find the set of values of x for which:
$\frac{x}{x-3} > \frac{1}{x-2}$.
I rearranged it to form:
$\frac{x^2 - 3x + 3}{(x-3)(x-2)} > 0$
Therefore critical points of the denominator are x = 2, 3.
It says that the numerator is always ... | {"url":"http://mathhelpforum.com/algebra/90080-inequality-problem.html","timestamp":"2014-04-17T06:01:52Z","content_type":null,"content_length":"54854","record_id":"<urn:uuid:2e78a043-53ff-4015-9c1c-d86aa2ee8f38>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00432-ip-10-147-4-33.ec2.... |
General Application of Boyle's Law
The formula means that if you have a quantity of gas with pressure P1 and volume V1, and you compress it, or let it expand, and afterwards the pressure and volume are P2 and V2, then
P1V1 = P2V2
you know the volume before and after removing the block. What can you say about the pressu... | {"url":"http://www.physicsforums.com/showthread.php?t=383343","timestamp":"2014-04-21T07:23:41Z","content_type":null,"content_length":"22325","record_id":"<urn:uuid:793580c0-518a-4258-a560-87f42fcc6896>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00320-ip-10-147-4-33.ec2.internal.wa... |
Factorials of Negative Integers
Date: 06/27/2002 at 02:21:04
From: Steven
Subject: factorial
Is it possible to compute the factorial of a negative number, e.g.,
(-4)! = ?
Date: 06/28/2002 at 05:33:31
From: Doctor Floor
Subject: Re: factorial
Hi, Steven,
Thanks for your question.
Starting from the explanation for 0! i... | {"url":"http://mathforum.org/library/drmath/view/60851.html","timestamp":"2014-04-21T07:50:00Z","content_type":null,"content_length":"5851","record_id":"<urn:uuid:0b727240-dd6a-4753-b547-8042b1885923>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00053-ip-10-147-4-33.ec2.internal.war... |
Geometric Series - Problem 2
Summing a series, so behind me I have a series consisting of three terms and some dot, dot, dot which means that this is ongoing. So what this tells me is that I am summing a infinite series, there
is no end, there is no specific sum this many terms. We don't have a formula for summing a in... | {"url":"https://www.brightstorm.com/math/algebra-2/sequences-and-series/geometric-series-problem-2/","timestamp":"2014-04-19T14:56:57Z","content_type":null,"content_length":"56937","record_id":"<urn:uuid:3f731cc6-157c-4e85-94b5-5fc0e302fcc5>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032... |
An Interesting Interpolation Problem
[Date Index] [Thread Index] [Author Index]
An Interesting Interpolation Problem
I need your help once again. Any feedback would be much appreciated.
I'm really going to test my powers of explanation so he... | {"url":"http://forums.wolfram.com/mathgroup/archive/1998/Apr/msg00214.html","timestamp":"2014-04-19T14:38:10Z","content_type":null,"content_length":"36325","record_id":"<urn:uuid:0bec1a0e-d850-44cc-8abe-c01456f2e7bb>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00601-ip-10-147-4-33.e... |
iterative combinations
06-01-2003 #1
Registered User
Join Date
Jun 2003
iterative combinations
I wrote the following code in order to compute combinations of n per k.Though it works right for number n between 1-30 i can't make it work for larger numbers.Does anybody have any idea on how to
improve it?
#... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/40154-iterative-combinations.html","timestamp":"2014-04-20T04:10:59Z","content_type":null,"content_length":"52310","record_id":"<urn:uuid:0db4a39d-50cc-4345-91b5-0dba1b571327>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-0... |
Prime Numbers and Computer Methods for Factorization, 2nd Ed
Results 1 - 10 of 18
"... The problem of finding the prime factors of large composite numbers has always been of mathematical interest. With the advent of public key cryptosystems it is also of practical importance,
because the security of some of these crypt... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1871676","timestamp":"2014-04-16T22:00:40Z","content_type":null,"content_length":"35383","record_id":"<urn:uuid:160cf048-3662-47db-ab79-d6f4cf2260e2>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00645-ip-10-147-4-33.ec2.internal.war... |
July 6th, 2012
The Problem with Inductive Arguments
by Max Andrews
All induction problems may be phrased in a way that depicts a sequence of predictions. Inductive problems will contain a previous indicator or explanans for the explanandum. For instance, Carl
Hempel’s example of Jones’ infection:
Where j is Jones, p ... | {"url":"http://sententias.org/2012/07/06/","timestamp":"2014-04-19T11:57:12Z","content_type":null,"content_length":"33297","record_id":"<urn:uuid:1c45835c-34e1-46e0-8cca-6825643b3fd9>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00449-ip-10-147-4-33.ec2.internal.warc.gz"} |
Tangent to the curve.
August 27th 2007, 10:30 AM #1
Aug 2007
Tangent to the curve.
Ok, I have a question here, however the problem i have is more simple than the actual question itself, it's a basic math lack of understanding on my part.
Consider the curve defined by:
$x^2 + 4xy + y^2 = 6$
Find an e... | {"url":"http://mathhelpforum.com/calculus/18107-tangent-curve.html","timestamp":"2014-04-20T17:47:25Z","content_type":null,"content_length":"68573","record_id":"<urn:uuid:9b7b0255-162a-4b15-96d3-f794f8209c7a>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00006-ip-10-147-4-33.ec2.inte... |
Mathematics Action Prealgebra Problem Solve
Similar Searches: mathematics, mathematics action: prealgebra problem solve, developmental mathematics edition 4, mathematic, apply mathematics for business, 4th edition,, mathematics for elementary
teacher, elementary lgebra 4 th ed tussy, mathematics ninth edition, finite ... | {"url":"http://www.bookrenter.com/mathematics-action-prealgebra-problem-solve/search--p3","timestamp":"2014-04-18T13:29:43Z","content_type":null,"content_length":"45772","record_id":"<urn:uuid:a5ee6bae-89ff-4959-b7b7-57486af8f8f4>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00006-ip... |
If you were given a large data set such as the sales over the last... - (165296) | Transtutors
If you were given a large data set such as the sales over the last year of our top 1,000 customers, what might you be able to do with this data? What might be the benefits of describing the data?
Posted On: May 03 2012 12:01 ... | {"url":"http://www.transtutors.com/questions/statistic-165296.htm","timestamp":"2014-04-18T18:11:30Z","content_type":null,"content_length":"58266","record_id":"<urn:uuid:1a71e456-3a0b-4a25-aba8-037e69956302>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00272-ip-10-147-4-33.ec2.intern... |
Factoring PolynomialsAlgebraLAB: Lessons
Example Group #1
Factoring out the
Greatest Common Factor
(GCF) is perhaps the most used type of factoring because it occurs as part of the process of factoring other types of products. Before you can
trinomials, for example, you should check for any GCF.
#1: Factor the ... | {"url":"http://algebralab.org/lessons/lesson.aspx?file=Algebra_factoring.xml","timestamp":"2014-04-16T04:11:21Z","content_type":null,"content_length":"69950","record_id":"<urn:uuid:d9c837dd-0a7a-404b-9fd7-dfe961008fe1>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00114-ip-10-147-4-3... |
Additive and Multiplicative Rules for Probability ( Read ) | Probability
Do you remember Alicia from the Use Tree Diagrams to List All Possible Outcomes Concept? Take a look at the tree diagram of outfits.
Alicia is going to sing for the Talent Show. She is very excited and has selected a wonderful song to sing. She ha... | {"url":"http://www.ck12.org/concept/Additive-and-Multiplicative-Rules-for-Probability-Grade-7/?eid=None&ref=None","timestamp":"2014-04-18T01:50:51Z","content_type":null,"content_length":"114278","record_id":"<urn:uuid:e87e7805-ea2d-4bc1-99b6-d1b9ae305d17>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MA... |
Programming Praxis - Amazon Interview Question
Programming Praxis – Amazon Interview Question
In today’s Programming Praxis exercise, our goal is to find the 100 points closest to (0, 0) out of a list of 1000000 random points in O(n). Let’s get started, shall we?
Some imports:
import Control.Applicative
import qualifie... | {"url":"http://bonsaicode.wordpress.com/2012/11/27/programming-praxis-amazon-interview-question/","timestamp":"2014-04-21T10:35:37Z","content_type":null,"content_length":"50822","record_id":"<urn:uuid:801ce3f9-03dc-43db-90f6-9be7b9886593>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219... |
Driving a car
September 5th 2013, 08:34 AM
Driving a car
Hey people! I got a problem here I'm stuck on:
A car is driving at night along a level, curved road. It starts in the origin, the equation of the road is y = x^2, and the car's x-coordinate is an increasing function of time. There is a
signpost locate... | {"url":"http://mathhelpforum.com/calculus/221685-driving-car-print.html","timestamp":"2014-04-19T22:07:31Z","content_type":null,"content_length":"11900","record_id":"<urn:uuid:bd096b03-80af-4cb4-84b8-6f7c7d0e8925>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00614-ip-10-147-4-33.ec2... |
Reoccurring Error in RLC Series Circuit Problems.
Hi All,
In doing some practice RLC series circuit question, I have been obtaining incorrect values for active and reactive power. The magnitudes I obtain are correct however the sign of the value is not. I
have attributed this to obtaining an incorrect argument for the ... | {"url":"http://www.physicsforums.com/showthread.php?t=721115","timestamp":"2014-04-18T21:21:38Z","content_type":null,"content_length":"24120","record_id":"<urn:uuid:512c18a7-0671-445c-b580-c24b8d301982>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00275-ip-10-147-4-33.ec2.internal.w... |
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can any1 help me in physics please
Your question is ready. Sig... | {"url":"http://openstudy.com/updates/4e917b9f0b8bfb9f23e5ccc6","timestamp":"2014-04-19T15:18:55Z","content_type":null,"content_length":"39586","record_id":"<urn:uuid:125ef93f-b09e-4712-b708-17d832ea756b>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00589-ip-10-147-4-33.ec2.internal.w... |
Frank Morgan's Math Chat - WHY IS THE MATHEMATICIAN SO MESSY?
May 6, 1999
VIENNESE COMPANY TO REUSE 1972 CALENDAR IN 2000. After our last column about 2000 having the same calendar as 1972, 1944, and 1916, J. Ernst Oberklammer wrote that "a Viennese electricity-supply
company will be using the calendar of 1972 in the y... | {"url":"http://www.maa.org/frank-morgans-math-chat-why-is-the-mathematician-so-messy","timestamp":"2014-04-18T05:52:14Z","content_type":null,"content_length":"90957","record_id":"<urn:uuid:d2564127-28ce-442d-8f48-031b0c5f3a68>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00465-ip-10-... |
I received the following email about Introducing Monte Carlo Methods with R a few days ago: Hallo Dr. Robert, I am studying your fine book for myself. There´s a little problem in examples 7.17 and
8.1: in the R code a function “gu” is used and a reference given to ex. 5.17, but I cann´t
The function pimax from our p... | {"url":"http://www.r-bloggers.com/tag/mcsm/","timestamp":"2014-04-19T19:40:39Z","content_type":null,"content_length":"30402","record_id":"<urn:uuid:fe1217ce-b9fd-4c0d-9856-33e66b55bbe5>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00002-ip-10-147-4-33.ec2.internal.warc.gz"} |
can someone explain to me..
March 3rd 2010, 06:48 PM #1
Feb 2010
can someone explain to me..
why in this derivative the tan(x) doesn't distribute to the sec(x)
f(x)= sec(x)tan(x)
= sec^2(x) (sec(x)) + (sec(x)tan(x))(tan(x))
= sec^3(x) + tan^2(x) sec(x)
maybe I'm just missing an easy rule, I'm no... | {"url":"http://mathhelpforum.com/calculus/131944-can-someone-explain-me.html","timestamp":"2014-04-18T06:55:12Z","content_type":null,"content_length":"64610","record_id":"<urn:uuid:c5798764-52ed-4dcb-882b-bdc5c2813b3e>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00288-ip-10-147-4-3... |
Coalition structure generation over graphs
Voice, Thomas, Polukarov, Maria and Jennings, Nicholas R. (2012) Coalition structure generation over graphs. Journal of Artificial Intelligence Research, 45, 165-196. (doi:10.1613/jair.3715).
PDF - Pre print
Download (463Kb)
PDF - Publishers print
Restricted to interna... | {"url":"http://eprints.soton.ac.uk/342780/","timestamp":"2014-04-16T04:54:19Z","content_type":null,"content_length":"26357","record_id":"<urn:uuid:63cf603f-ba20-4e84-87a0-569eb7f0206f>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00281-ip-10-147-4-33.ec2.internal.warc.gz"} |
the encyclopedic entry of range error
In the
military science
circular error probable (CEP)
circular error probability
is an intuitive measure of a weapon system's
. It is defined as a circle, centered about the mean, whose boundary is expected to include 50% of the population within it.
The original concept of CEP was... | {"url":"http://www.reference.com/browse/range%20error","timestamp":"2014-04-19T02:07:11Z","content_type":null,"content_length":"75910","record_id":"<urn:uuid:e2878b23-4b9e-42db-9841-bc76c5cb690c>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00166-ip-10-147-4-33.ec2.internal.warc.gz"} |
EC Summer School 1 - 5 September 1997
Organisers: Christopher Bishop (Aston) and Joe Whittaker (Lancaster)
PROBABILISTIC GRAPHICAL MODELS
... | {"url":"http://www.newton.ac.uk/programmes/NNM/nnmec_prog.html","timestamp":"2014-04-20T03:18:52Z","content_type":null,"content_length":"40220","record_id":"<urn:uuid:c8003e63-d385-48c2-9c2e-93747dd3ea0c>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00233-ip-10-147-4-33.ec2.internal... |
Here a Tau, there a Tau… Plotting Quantile Regressions
I’ve ended up digging into quantile regression a bit lately (see this excellent gentle introduction to quantile regression
for ecologists [pdf] for what it is and some great reasons why to use it -see also here and here). In R this is done via the quantreg package,... | {"url":"http://www.imachordata.com/here-a-tau-there-a-tau-plotting-quantile-regressions/","timestamp":"2014-04-18T20:42:33Z","content_type":null,"content_length":"13266","record_id":"<urn:uuid:a82d6aac-9bf2-4afa-b62d-026cb1cd137f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00504-ip... |
Date Speaker Title (click titles for abstract)
Signed tree associahedra
Vincent Pilaud An associahedron is a polytope whose vertices correspond to the triangulations of a convex polygon and whose edges corresp... | {"url":"http://garsia.math.yorku.ca/seminar/algebra.html","timestamp":"2014-04-19T11:58:21Z","content_type":null,"content_length":"27610","record_id":"<urn:uuid:dadd6425-ed71-488b-a994-61354eda2f12>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00644-ip-10-147-4-33.ec2.internal.warc.... |
Reoccurring Error in RLC Series Circuit Problems.
Hi All,
In doing some practice RLC series circuit question, I have been obtaining incorrect values for active and reactive power. The magnitudes I obtain are correct however the sign of the value is not. I
have attributed this to obtaining an incorrect argument for the ... | {"url":"http://www.physicsforums.com/showthread.php?t=721115","timestamp":"2014-04-18T21:21:38Z","content_type":null,"content_length":"24120","record_id":"<urn:uuid:512c18a7-0671-445c-b580-c24b8d301982>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00275-ip-10-147-4-33.ec2.internal.wa... |
Gamma spaces and monoidal categories II
up vote 4 down vote favorite
This question is kind of a follow-up of this one.
Suppose I have a topological category $\mathcal{C}$ (objects and morphisms topological spaces, source and target map continuous, etc.) together with a continuous tensor product $\otimes \colon \
mathca... | {"url":"http://mathoverflow.net/questions/89935/gamma-spaces-and-monoidal-categories-ii","timestamp":"2014-04-19T22:31:58Z","content_type":null,"content_length":"64316","record_id":"<urn:uuid:0989b0ae-b7a7-4908-9316-03fe202962d7>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00441-ip... |