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f19c12e6c74dfc0c | Monthly Archives: February 2015
Nanoscience meets Gulliver’s Travels
27 February, 2015
Photo from 20th Century Fox. Gulliver's travels from 2010, with Jack Black in the leading role, here in Lilliput-land.
Photo from 20th Century Fox. Gulliver’s travels from 2010, with Jack Black in the leading role, here in Lil... |
c7444331e89fc758 | My Book
frontcover…at the Publisher’s website
Chapter 1: Probability: Basic concepts and theorems [PDF]
An invaluable supplement to standard textbooks on quantum mechanics, this unique introduction to the general theoretical framework of contemporary physics focuses on conceptual, epistemological, and ontological i... |
54f1e43e14654650 | Forgot your password?
Earth Science
Scientific Cruise Meets Perfect Storm, Inspires Extreme Wave Research 107
Posted by Unknown Lamer
from the creative-punishment-for-copyright-infringers-discovered dept.
An anonymous reader writes "The oceanographers aboard RRS Discovery were expecting the winter weather on their No... |
ddea25f9cf6ea0ef | Wolfram Blog
Michael Trott
Even More Formulas… for Everything—From Filled Algebraic Curves to the Twitter Bird, the American Flag, Chocolate Easter Bunnies, and the Superman Solid
August 15, 2013 — Michael Trott, Chief Scientist
This blog post is the continuation of my last two posts (1, 2) about formulas for curves... |
2c0ed94a76498f5f | Journal of Mathematical Chemistry
, Volume 44, Issue 1, pp 142–171
Principles for determining mechanistic pathways from observable quantum control data
Original Paper
Hamiltonian encoding (HE) methods have been used to understand mechanism in computational studies of laser controlled quantum systems. This work stu... |
00f60e631b902b38 | Thursday, February 27, 2014
Science, Religion and Magick
A savvy and intelligent occultist and ritual magician would never attempt to rewrite scientific knowledge nor would he or she attempt to prove that religious doctrine is somehow objectively scientific. A wise occultist knows that there are very important bounda... |
5eb60e768ffce091 | The Nature of Things
Presidential Address
given to the British Society for the Philosophy of Science
J.R. Lucas
on June 7th, 1993
It would be improper for a President to play safe. After two years of curbing my tongue and not making all sorts of observations that have sprung to my mind, in order to let you have a... |
6de0a41c8daf173a | October 15, 2006
A breakthrough method for determining the behavior of electrons in atoms and molecules
A goal in chemistry has been to use a pair of electrons to represent any number of electrons accurately. A new method allows the use of pairs or trios of electrons to approximate any number of electrons. Since 1993... |
6462cf2399f163b0 | MaplePrimes Announcement
Reporting from Amsterdam, it's a pleasure to report on day one of the 2014 Maple T.A. User Summit. Being our first Maple T.A. User Summit, we wanted to ensure attendees were not only given the opportunity to sit-in on key note presentations from various university or college professors, high s... |
5e103ff407359ba5 | Bringing physics back to Quantum Physics: classical quantum theory
The quantum of time and distance
Original post:
In my previous post, I introduced the elementary wavefunction of a particle with zero rest mass in free space (i.e. the particle also has zero potential). I wrote that wavefunction as ei(kx − ωt) ei(... |
9f0610f14dc59f0b | ATP molecule 9 ATP molecule 8 Autumn 2003 • Vol. 1 No. 2
Calculation and Prediction of
Molecular Structures and Reaction Paths
ATP molecule
The atomic arrangement of molecules
and the changes that take place when
molecules react is a central problem
in chemistry, molecular and condensed
matter physics, and molecular... |
306c8cf90aaad7ac | In addition to the standard time evolution, QuantumOptics.jl also features various possibilities to treat stochastic problems. In general, the usage of the Stochastics module is very similar to the standard time evolution. The main difference is, that additional terms that are proportional to the noise in the equation ... |
ab957d3ffa37191a | I need to solve the Schrödinger equation with a time dependent Hamiltonian
$$i\hbar \frac{\partial}{\partial t} \Psi = \left[-\frac{\hbar^2}{2m}\nabla^2 +\frac{1}{2} k(t)(x^2+y^2) + V(r)\right]\Psi $$
Can anybody recommend me an efficient numerical method or software package for solving the problem.
EDIT: This is a ... |
af8d9c20b63c7cc2 | I start by outlining the little I know about the basics of quantum field theory.
The simplest relativistic field theory is described by the Klein-Gordon equation of motion for a scalar field $\phi(\vec{x},t)$: $$\frac{\partial^2\phi}{\partial t^2}-\nabla^2\phi+m^2\phi=0.$$ We can decouple the degrees of freedom from e... |
427ac93cde17edd3 | Are Parallel Universes Unscientific Nonsense?
If you’re a multiverse skeptic, you should know that there are many potential weaknesses in the case for parallel universes, and I hope you’ll find my cataloging of these weaknesses below useful. To identify these weaknesses in the pro-multiverse arguments, we first need t... |
b2e539a0c659b3f1 | What is Loop Quantum Gravity?
15 Mar
Loop Quantum Gravity (also known as Canonical Quantum General Relativity) is a quantization of General Relativity (GR) including its conventional matter coupling. It merges General Relativity and Quantum Mechanics without extra speculative assumptions (e.g., no extra-dimensions, j... |
12037bf332400ea8 | The Bohr model of the atom is essentially that the nucleus is a ball and the electrons are balls orbiting the nucleus in a rigid orbit.
enter image description here
This allowed for chemists to find a model of chemical bonding where the electrons in the outer orbits could be exchanged. And it works pretty well as see... |
eb14d1e11919a712 | Quantum machine learning
From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
Quantum machine learning is an emerging interdisciplinary research area at the intersection of quantum physics and machine learning.[1][2][3][4][5][6] The most common use of the term refers to machine learning algorithms ... |
4597c64e30e996e5 | Mathematical formulation of quantum mechanics explained
The mathematical formulations of quantum mechanics are those mathematical formalisms that permit a rigorous description of quantum mechanics. Such are distinguished from mathematical formalisms for theories developed prior to the early 1900s by the use of abstrac... |
cd0fb8a5ebab0600 | Take the 2-minute tour ×
I am to teach section 18 of "Elementary Number Theory" (Dudley) - Sums of Two Squares - to an undergraduate Number Theory class, and am having trouble cultivating anything other than a rote dissection of the lemmas/theorems presented in the text.
The professor copies (exclusively) from the te... |
497d0c998ffaa7d7 | Take the 2-minute tour ×
When trying to solve the Schrödinger equation for hydrogen, one usually splits up the wave function into two parts:
$\psi(r,\phi,\theta)= R(r)Y_{l,m}(\phi,\theta)$
I understand that the radial part usually has a singularity for the 1s state at $r=0$ and this is why you remove it by writing:
... |
2355e78ad346e195 | Quantum state
From Wikipedia, the free encyclopedia
Jump to: navigation, search
In quantum physics, quantum state refers to the state of a quantum system. A quantum state is given as a vector in a Hilbert space, called the state vector. For example, when dealing with the energy spectrum of the electron in a hydrogen ... |
578b6751b5c4ff6f | Home arrow Hydrogen Economy
Hydrogen PDF Print E-mail
Written by Administrator
Sunday, 26 August 2007
From Wikipedia, the free encyclopedia.
Jump to: navigation, search
1 - hydrogen helium
Name, Symbol, Number hydrogen, H, 1
Chemical series nonmetals
Group, Period, Block 1, 1, s
Appearance colorless
Atomic mass ... |
4450c7f8556d6aa4 | unbounded operator
This page is about unbounded linear operators on Hilbert spaces. For operators on Hilbert spaces, “bounded” and “continuous” are synonymous, so the first question to be answered is: Why consider unbounded, i.e., discontinuous operators in a category that is a subcategory of Top? The reason is simp... |
16dd45fbaa8beb54 | The Wave Mechanics in the Light of the Reciprocal System
One of the large areas to which the Reciprocal System is yet to be applied in detail is spectroscopy. The need is all the more urgent as vast wealth of empirical data is available here in great detail and a general theory must explain all the aspects. To be sure... |
8ecf1f30bafe56e2 | Open access peer-reviewed chapter
Properties of Macroscopic Quantum Effects and Dynamic Natures of Electrons in Superconductors
By Pang Xiao-feng
Submitted: October 27th 2010Reviewed: February 28th 2011Published: July 18th 2011
DOI: 10.5772/18380
Downloaded: 1551
1. Introduction
So-called macroscopic quantum eff... |
f4fa4096badc0563 | Sunday, July 28, 2019
The Forgotten Solution: Superdeterminism
Welcome to the renaissance of quantum mechanics. It took more than a hundred years, but physicists finally woke up, looked quantum mechanics into the face – and realized with bewilderment they barely know the theory they’ve been married to for so long. Go... |
e34d3d21623b00e8 | Computation of products of phase space factors and nuclear matrix elements for double beta decay
Get Citation
. doi: 10.1088/1674-1137/43/6/064108
. doi: 10.1088/1674-1137/43/6/064108 shu
Received: 2018-08-22
Revised: 2018-10-26
Article Metric
Article Views(738)
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To reu... |
b26cbf8afaf2ff89 | The Energy That Holds Things Together
Matt Strassler [April 27, 2012]
In my article on energy and mass and related issues, I focused attention on particles — which are ripples in fields — and the equation that Einstein used to relate their energy, momentum and mass. But energy arises in other places, not just through... |
762dd52e72a8a6da | Model for High-Temperature Superconductivity
Модераторы: mike@in-russia, varlash
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Контактная информация:
Model for High-Temperature Superconductivity
Номер сообщения:#1 morozov »
Solving a Macroscopic Model for High-Tempe... |
5036693a1c4227fe | Talk:Canonical commutation relation
From formulasearchengine
Jump to navigation Jump to search
Anyone read Dirac's book on QM? I'm missing something on this derivation. -ub3rm4th <br\> Quoted (section 22, page 93):
showing that
or, with the help of ,
Question, more urgent!
Gauge invariant?
"The non-relativist... |
17d4e1a79f3af003 | So I followed this lecture:
which starts of with the statement:
If you have a Schrödinger equation for an energy eigenstate you have
$$-\frac{\hbar}{2m}\frac{d^2}{dx^2}\psi(x) + V(x)\psi(x) = E \psi(x)\tag{1}$$
Question 1: What does it mean to have a energy eigenstate in this context? All eigenstates I ever cared ... |
fbdb861013069c3e | I'm a software developer interested in learning quantum mechanics to simulate chemistry. I know it's a very difficult topic, so I consider it a long term "someday/maybe" goal, and I’m not sure it's even possible.
I've listened to some video lectures in introductory QM courses like Susskind's and Brant Carlson's youtub... |
ba810bec201ddc0a | mathematical physics
Universal Pattern Explains Why Materials Conduct
Mathematicians have found that materials conduct electricity when electrons follow a universal mathematical pattern.
Art for "Universal Pattern Explains Why Materials Conduct"
The movement of electrons inside a conductor is impossible to calculate... |
e0b5cda96bdb3db7 | From Wikiquote
Jump to navigation Jump to search
An Experiment on a Bird in an Air Pump
by Joseph Wright of Derby
Vacuum pump and
Bell jar chamber
• If Dirac’s idea restores the stability of the spectrum by introducing a stable vacuum where all negative energy states are occupied, the so-called Dirac sea, it a... |
e69ed466f2022205 | Online Publications Physics
by Arnold Neumaier
Below are abstracts and downloadable preprints of my published (and some unpublished) papers in physics and chemistry.
(online versions of my mathematical publications - complete list of my publications)
For manuscripts with an e-print number, you can also get the latex ... |
3991ee57c63289be | From Wikipedia, the free encyclopedia
Jump to: navigation, search
In philosophy, emergentism is the belief in emergence, particularly as it involves consciousness and the philosophy of mind, and as it contrasts (or not) with reductionism. A property of a system is said to be emergent if it is a new outcome of some oth... |
ed46ee4fd6bba4af | Friday, March 31, 2006
Quantum Probability
I took part in a brief discussion over at antimeta which reminded me that I ought to get back to a document I started writing on quantum mechanics for dummies. One of my pet peeves is that I believe there to be a little bit of a conspiracy to make quantum mechanics seem less... |
b77289a9ef430836 | Philosophy in physics: returning to measurement
It has often been said, and certainly not without justification, that the man of science is a poor philosopher. Why then should it not be the right thing for the physicist to let the philosopher do the philosophizing? Such might indeed be the right thing to do at a time ... |
dd300701c780f996 |
Sign up
Here's how it works:
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I'm new to quantum physics (and to this site), so please bear with me.
I know that quantum mechanics allows particles to appear in regions that are classically forbidden; for example, an electron might pass through a potential barr... |
2f87ebc288e9c38d | ijms International Journal of Molecular Sciences Int. J. Mol. Sci. 1422-0067 Molecular Diversity Preservation International (MDPI) 10.3390/ijms13079081 ijms-13-09081 Article The Structure Lacuna BoeyensJan C.A.1* LevendisDemetrius C.2 Unit for Advanced Scholarship, University of Pretoria, Lynnwood Road, Pretoria 0002, ... |
3cc79aad5a09fbe1 | quantum electrodynamics
quantum electrodynamics
Quantum theory of the interactions of charged particles with the electromagnetic field. It describes the interactions of light with matter as well as those of charged particles with each other. Its foundations were laid by P. A. M. Dirac when he discovered an equatio... |
f2afed33e5fcc18c | « · »
Section 12.2: The Quantum-mechanical Harmonic Oscillator
Please wait for the animation to completely load.
The solution of the one-dimensional quantum harmonic oscillator problem begins with the time-independent Schrödinger equation
[−(ħ2/2m)(d2/dx2) + (1/2)mω2x2] ψ(x) = Eψ(x) , (12.4)
where k/2 = mω2/2. We... |
b249ac2ab1b428f9 | « · »
Section 7.9: Exploring Eigenvalue Equations
check to force initial vector to be of unit size
check to see paths of vectors (only for unit vectors)
Please wait for the animation to completely load.
The time-independent Schrödinger equation is an energy-eigenvalue equation. What does this mean? Symbolicall... |
91f5327f2f7fe068 |
Sign up
Here's how it works:
1. Anybody can ask a question
2. Anybody can answer
Why do we consider evolution of a wave function and why is the evolution parameter taken as time, in QM.
If we look at a simple wave function $\psi(x,t) = e^{kx - \omega t}$, $x$ is a point in configuration space and $t$ is the evo... |
5a9b783571cbb3c0 |
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Here's how it works:
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Could someone experienced in the field tell me what the minimal math knowledge one must obtain in order to grasp the introductory Quantum Mechanics book/course?
I do have math knowledge but I must say, currently, kind of a poor one... |
2208242e7f4d7c6a | Erwin Schrödinger
Erwin Schrödinger
Erwin Schrödinger.jpg
Erwin Rudolf Josef Alexander Schrödinger
August 12 1887(1887-08-12)
Erdberg, Vienna, Austria-Hungary
Died January 4 1961 (aged 73)
Vienna, Austria
Residence Austria, Ireland
Nationality Flag of Austria Austria
Flag of Republic of Ireland Ireland
Field Phys... |
d2877aa9b16ad402 | Atomic units
1 / 15
Atomic units - PowerPoint PPT Presentation
• Uploaded on
Atomic units. The atomic units have been chosen such that the fundamental electron properties are all equal to one atomic unit. (m e =1, e=1, = h/2 = 1, a o =1, and the potential energy in the hydrogen atom (e 2 /a o = 1). 1D=3.33564 ·10 ... |
519eaf4042c9fc0b | Friday, April 29, 2011
Fun with an Argon Atom
Photon-recoil bilocation experiment at Heidelberg
A recent experiment on Argon atoms by Jeri Tomkovic and five collaborators at the University of Heidelberg has demonstrated once again the subtle and astonishing reality of the quantum world.
Erwin Schrödinger, who devise... |
effbcf7ea0e31748 | Dynamics and Thermodynamics of Systems with Long Range
Format: Hardcover
Language: English
Format: PDF / Kindle / ePub
Size: 14.04 MB
Downloadable formats: PDF
Or, in quantum language, we say the wave function has collapsed. This quantization gives rise to electron orbitals of a series of integer primary quantum ... |
bc1cda327d7b6df2 | torsdag 24 april 2014
Quantum Mechanics as Gift from God More Intelligent than Man
• Quantum mechanics is, with relativity, the essence of the big conceptual revolution of the physics of the 20th century.
• Now, do we really understand quantum mechanics?
• It is probably safe to say that we understand its mac... |
f2e1466989e5bb25 | onsdag 10 december 2014
The Radiating Atom 7: Quantum Electro Dynamics Without Infinities?
The interaction between matter in the form of an atom and light as electro-magnetic wave is supposedly described by Quantum Electro Dynamics QED as a generalization of quantum mechanics into the "jewel of physics" according to ... |
ded217d29a75b827 | Schrodinger equation
About Schrodinger equation
Schrodinger equation logo
The Schrodinger equation is used to find the allowed energy levels of quantum mechanical systems (such as atoms, or transistors). The associated wavefunction gives the probability of finding the particle at a certain position.
Each of these ... |
65a08bb516d3d856 | Quantum Theory Without Observers
What is this business about observers? What are the other quantum theories without observers? How do they compare to each other? Why should we care?
Standard textbook quantum mechanics has observers at the very heart of the theory. It discusses what happens when a measurement is perfo... |
17be4bc43a7db840 | Archive for the ‘Metaphysical Spouting’ Category
Wednesday, June 3rd, 2015
Reading the essays and speculative fiction of Scott Alexander, as they’ve grown in awesomeness even just within the past half-year, has for me been like witnessing the birth of a new Asimov. (For more Alexandery goodness, check out Universal... |
aa4001a65c5e5491 | Wednesday, February 29, 2012
Progress in number theoretic vision about TGD
During last weeks I have been writing a new chapter Quantum Adeles. The key idea is the generalization of p-adic number fields to their quantum counterparts and they key problem is what quantum p-adics and quantum adeles mean. Second key quest... |
2ad072130b690988 | Wednesday, April 29, 2015
What could be the origin of p-adic length scale hypothesis?
The argument would explain the existence of preferred p-adic primes. It does not yet explain p-adic length scale hypothesis stating that p-adic primes near powers of 2 are favored. A possible generalization of this hypothesis is tha... |
518224288a4f64cb | Paper A64
Vortices in ultrashort laser pulses
Peter Hansinger, Alexander Dreischuh, and Gerhard G. Paulus
The propagation of optical vortices nested in broadband femtosecond laser beams was studied both numerically and experimentally. Based on the nonlinear Schrödinger equation, the dynamics of different multiple v... |
c132773fb0bd964b | Take the 2-minute tour ×
If we have a one dimensional system where the potential
$$V~=~\begin{cases}\infty & |x|\geq d, \\ a\delta(x) &|x|<d, \end{cases}$$
where $a,d >0$ are positive constants, what then is the corresponding classical case -- the approximate classical case when the quantum number is large/energy is... |
4d35783b35692e70 | Exponential function
From New World Encyclopedia
Jump to: navigation, search
Graph of y = ex. The exponential function is nearly flat (climbing slowly) for negative values of x, climbs quickly for positive values of x, and equals 1 when x is equal to 0. Its y value always equals the slope at that point.
The exponenti... |
ac3efbd7f91dd2fb | Monday, May 29, 2006
Non-Relativistic QCD
This is another installment in our series about fermions on the lattice. In the previous posts in this series we had looked at various lattice discretisations of the continuum Dirac action, and how they dealt with the problem of doublers posed by the Nielsen-Ninomiya theorem.... |
efd16eab24b759e5 | Dismiss Notice
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Writer's Help:Music & String Theory
1. Dec 4, 2011 #1
Hi, All:
I am a fiction writer and am interested in writing a short story that ties actual music with physicists' string theory. I have (very) rudimentary knowledge based on layman readings and shows like Brian G... |
602a1b1f9cddb1b4 | Interpreting the Quantum World I: Measurement & Non-Locality
In previous posts Aron introduced us to the strange, yet compelling world of quantum mechanics and its radical departures from our everyday experience. We saw that the classical world we grew up with, where matter is composed of solid particles governed by s... |
cd67f553a885287b | Take the 2-minute tour ×
I'm not sure if this is the right place to ask a question about the Schrödinger equation, but I'll take my chances anyway. Basically, I would like to know how one can set up a potential function that represents a double-slit barrier and then solve the Schrödinger equation for this potential. O... |
5cbc0a06b22dac54 | Hydrogen atoms under the magnifying glass
Hydrogen atoms under the magnifying glass
To describe the microscopic properties of matter and its interaction with the external world, quantum mechanics uses wave functions, whose structure and time dependence is governed by the Schrödinger equation. In atoms, electronic wav... |
11ae81a76e1c3388 | « first day (3063 days earlier) last day (300 days later) »
3:02 AM
Yo anyone around here good at classical Hamiltonian physics?
You can kinda express Hamilton's equations of motion like this:
$$ \frac{d}{dt} \left( \begin{array}{c} x \\ p \end{array} \right) = \left( \begin{array}{cc} 0 & 1 \\ -1 & 0 \end{array... |
7d5f9ac8b1945053 | Enviado por Do utilizador1524
Kent A. Peacock - The Quantum Revolution
The Quantum
A Historical Perspective
Kent A. Peacock
Greenwood Press
The Quantum
Titles in Greenwood Guides to Great Ideas in Science
Brian Baigrie, Series Editor
Electricity and Magnetism: A Historical Perspective
Brian Baigrie
Evolution: A Histo... |
c192deb654a516db | answerstu
gravity - Did Einstein propose a perpetual motion machine to try to disprove quantum mechanics?
In response to quantum mechanics, so the story goes, Einstein proposed a machine, that, based on the uncertainty principle, was a perpetual motion. This showed that quantum mechanics was at odds with evidence t... |
9ad85870bea82b90 | Semi-Analytic Evaluation of 1, 2 and 3-Electron Coulomb Integrals with Gaussian Expansion of Distance Operators W= RC1-nRD1-M, RC1-Nr12-M, R12-Nr13-M
2019-08-19T19:11:01Z (GMT) by Sandor Kristyan
The equations derived help to evaluate semi-analytically (mostly for k=1,2 or 3) the important Coulomb integrals Int rho(r1... |
b2199901f47a0078 | Skip to main content
Chemistry LibreTexts
8.S: The Hydrogen Atom (Summary)
• Page ID
• The Schrödinger equation for one-electron atoms and ions such as H, \(He^+\), \(Li^{2+}\), etc. is constructed using a Coulombic potential energy operator and the three-dimensional kinetic energy operator written in spherical c... |
021d5d7866161739 | Researchers estimate the probability of black hole production in electron collisions
The probability of black hole production in electron collisions
Hang Qi & Roberto Onofrio // Physics Letters B, 2019
Researchers from the United States theoretically estimated the cross-section and the probability of the creation of ... |
6995e8594f0c761b | Pauli exclusion principle
From Wikipedia, the free encyclopedia
(Redirected from Pauli exclusion)
Jump to: navigation, search
Wolfgang Pauli
The Pauli exclusion principle is the quantum mechanical principle that states that two identical fermions (particles with half-integer spin) cannot occupy the same quantum sta... |
813acc7f76d64f5e | Sensors Sensors 1424-8220 Molecular Diversity Preservation International (MDPI) 10.3390/s120506049 sensors-12-06049 Review Sensing with Superconducting Point Contacts NurbawonoArgo1 ZhangChun12* Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore; E-Mail: argo Department of Chemistry, ... |
666c8b4ddc3fff53 | Take the 2-minute tour ×
Is there anything in the physics that enforces the wave function to be $C^2$? Are weak solutions to the Schroedinger equation physical? I am reading the beginning chapters of Griffiths and he doesn't mention anything.
share|improve this question
Related: physics.stackexchange.com/q/1067/2451 ... |
e0961e345e9eca55 | Inorganic Chemistry/Chemical Bonding/Molecular orbital theory
From Wikibooks, open books for an open world
< Inorganic Chemistry | Chemical Bonding
Jump to: navigation, search
In chemistry, molecular orbital theory (MO theory) is a method for determining molecular structure in which electrons are not assigned to ind... |
ee0524b93062b3eb | Friday, April 29, 2011
Fun with an Argon Atom
Photon-recoil bilocation experiment at Heidelberg
A recent experiment on Argon atoms by Jeri Tomkovic and five collaborators at the University of Heidelberg has demonstrated once again the subtle and astonishing reality of the quantum world.
Erwin Schrödinger, who devise... |
8c8164029ebdc938 |
Durham e-Theses
You are in:
Quantum field theories with fermions in the Schrödinger representation
Nolland, David John (2000) Quantum field theories with fermions in the Schrödinger representation. Unspecified thesis, Durham University.
This thesis is concerned with the Schrödinger representation of quantum fiel... |
65d1fc862fe43231 | The Many Worlds of Hugh Everett
After his now celebrated theory of multiple universes met scorn, Hugh Everett abandoned the world of academic physics. He turned to top secret military research and led a tragic private life
Hugh Everett
Editor's Note: This story was originally printed in the December 2007 issue of Sci... |
d61c60144773f82b | Tuesday, March 29, 2011
What's Liquidator in Japanese???
清算 maybe?
Vereffenaars in dutch, Liquidateurs in french, Liquidatoren in Deutsch, ликвида́торы in Russian!!
1 milli Sievert = 100 milli rem.
Average individual background radiation dose: 2 milli Sv/year
Chest CT scan: 6–18 mSv (for 20 minutes)
Criterio... |
eccf8a5a9192d2d9 | Atmospheric entry
From Wikipedia, the free encyclopedia
(Redirected from Reentry)
Jump to: navigation, search
"Reentry" redirects here. For other uses, see Reentry (disambiguation).
Mars Exploration Rover (MER) aeroshell, artistic rendition
Atmospheric entry is the movement of an object into and through the gases o... |
94952b1f2670d0b5 | The table below lists the core theories along with many of the concepts they employ.
Theory Major subtopics Concepts
Classical mechanics Newton's laws of motion, Lagrangian mechanics, Hamiltonian mechanics, Kinematics, Statics, Dynamics, Chaos theory, Acoustics, Fluid dynamics, Continuum mechanics Density, Dimension, G... |
c5e19dc157a04eef | Take the 2-minute tour ×
Could someone experienced in the field tell me what the minimal math knowledge one must obtain in order to grasp the introductory Quantum Mechanics book/course?
I do have math knowledge but I must say, currently, kind of a poor one. I did a basic introductory course in Calculus, Linear algebr... |
4a02e1f1c2b69927 | Pilot wave
From Wikipedia, the free encyclopedia
Jump to: navigation, search
Couder experiments,[1][2] "materializing" the pilot wave model.
In theoretical physics, the pilot wave theory was the first known example of a hidden variable theory, presented by Louis de Broglie in 1927. Its more modern version, the Bohm i... |
7765cbd8c241dd38 | Statistical physics
From Wikipedia, the free encyclopedia
Jump to: navigation, search
Statistical physics is a branch of physics that uses methods of probability theory and statistics, and particularly the mathematical tools for dealing with large populations and approximations, in solving physical problems. It can d... |
1ed2cafc1a40cdb3 | Forgot your password?
Chameleon-Like Behavior of Neutrino Confirmed 191
Posted by Soulskill
from the yes,-neutrinos-eat-bugs dept.
Chameleon-Like Behavior of Neutrino Confirmed
Comments Filter:
by Steve Max (1235710) on Monday May 31, 2010 @06:03PM (#32411522) Journal
You'd need a pretty complex theory to... |
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