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23678874653531f5 | Sunday, December 28, 2014
Best Indie Album Of The Year
First let's be clear about what this music is's not about pickup trucks, booze in plastic cups, or lovers that treat you bad. It's not about anything normally discussed in pop culture. It's substantial. If you like a little substance in your music, you may find t... |
e2ff64912f086638 | 124120 – Principles of Chemistry
Recommended reading:
1. General Chemistry, Petrucci, Hartwood and Herring, 8th (or 9th) ed, Prentice Hall 2002.
2. Chemistry, Raymond Chang, 6th ed, McGraw Hill, Inc 1998.
3. Chemistry, Jones and Atkins, 4th ed. W.H. Freeman, 2000
An approximate schedule of the topics to be cov... |
20a315836fa5e4d8 |
Period 1 element
From Wikipedia, the free encyclopedia
Jump to: navigation, search
Period 1 in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
A period 1 element is one of the chemical elements in the... |
14fdb777ab42db8f | Thursday, June 30, 2016
1- Change is not merely necessary to life - it is life. ( Alvin Toffler)
2- Change is the process by which the future invades our lives. (Alvin Toffler)
3- Man has a limited biological capacity for change. When this capacity is overwhelmed, the capacity is in future shock. (Alvin Toffler) ... |
002847eff160491e | Quantum Mechanics and Philosophy II: Measurement and Interpretations
Author: Thomas Metcalf
Category: Philosophy of Science
Word Count: 1000
Editor’s Note: This essay is the second in a series authored by Tom on the topic of quantum mechanics and philosophy. Read the first essay here and the third essay here.
I. Mea... |
3ec973cd5b78dc74 | Science News
Curated by RSF Research Staff
A novel computational technique to solve the many-particle Schrödinger equation
One of the goals of electronic structure theory is to precisely describe increasingly complex polyatomic systems. The most difficult question in this kind of many-body problematic is to describe... |
b8a5454af82c9da8 | Article | Open
Transient unidirectional energy flow and diode-like phenomenon induced by non-Markovian environments
• Scientific Reports 5, Article number: 15332 (2015)
• doi:10.1038/srep15332
• Download Citation
Published online:
Relying on an exact time evolution scheme, we identify a novel transient energy... |
3e45e248e5d0b485 | Follow Slashdot blog updates by subscribing to our blog RSS feed
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Pure Math, Pure Joy 315
e271828 writes "The New York Times is carrying a nice little piece entitled Pure Math, Pure Joy about the beauty and applicability of pure math as carried out at the Mathematical Sciences Research Institut... |
d99b67774dcf56a7 | <p>Emergent Locality in Quantum Systems with Long Range Interactions</p> Gauss Centre for Supercomputing e.V.
Emergent Locality in Quantum Systems with Long Range Interactions
Principal Investigator:
Fabien Alet (1) and David J. Luitz (2)
(1) Centre national de la recherche scientifique (CNRS), Toulouse University,... |
278501cff97978de |
Structure and zero-dimensional polariton spectrum
of natural defects in GaAs/AlAs microcavities
Joanna M Zajac [email protected] Wolfgang Langbein School of Physics and Astronomy, Cardiff University, The Parade, Cardiff CF24 3AA, United Kingdom
September 30, 2020
We present a correlative study of structural and ... |
a15d3fc19220c824 | Mysterious Quantum Rule Reconstructed From Scratch
Mysterious Quantum Rule Reconstructed From Scratch
By Philip Ball
The Born rule, which connects the math of quantum theory to the outcomes of experiments, has been derived from simpler physical principles. The new work promises to give researchers a better grip on t... |
d68716231a91f6dd | @article{2651, abstract = {The GABAergic system, a major inhibitory regulator in the central nervous system, may also play important roles in peripheral nonneuronal tissues and cells. Recent studies showed that GABAB receptor is expressed in testis and sperm. To understand the role of the GABAergic system in spermiogen... |
065573d03b09ae73 | My watch list
Ab initio quantum chemistry methods
Ab initio quantum chemistry methods are computational chemistry methods based on quantum chemistry.[1] The term ab initio indicates that the calculation is from first principles and that no empirical data is used. Robert Parr claims in an interview that the term was... |
390f18a3ece2bec8 | Web-Schrödinger 3.2
(C)2007-2020 G. I. Márk, Ph. Lambin, L. P. Biró, MTA MFA Budapest,Hungary -- FUNDP Namur, Belgium
Subscribe to the mailing list to receive E-mail news about Web-Schrödinger (new versions. etc)
Watch introductory videos from the Web-Schrödinger YT channel.
Web-Schrödinger is a program for the int... |
b6e7c5ea42093f0e | Teoria y Estructura Atómica
Atomic Theory III: Wave-Particle Duality and the Electron
por Adrian Dingle, B.Sc., Anthony Carpi, Ph.D.
As discussed in our Atomic Theory II module, at the end of 1913 Niels Bohr facilitated the leap to a new paradigm of atomic theoryquantum mechanics. Bohr’s new idea that electrons coul... |
6c91812195a67f4c | Science X Newsletter Wednesday, Mar 31
Dear ymilog,
Be an ACS Industry Insider:
Here is your customized Science X Newsletter for March 31, 2021:
Spotlight Stories Headlines
A new strategy to enhance the performance of silicon heterojunction solar cells
Neuroscientists have identified a brain circuit that stops m... |
5f2d7038b628b31e | Spin-wave oscillations in gradient ferromagnets: Exactly solvable models
Ignatchenko, V. A.; Tsikalov, D. S. Journal Of Magnetism And Magnetic Materials. https://doi.org/10.1016/j.jmmm.2020.166643
The method of searching for the profiles of the gradient dependence of the material parameters of matter on the coordinat... |
18ae35e752e2ce79 | Frontiers in Optics: T,W,Th
One of the things that happens to me as the years go by is that I spend less time at meetings listening to talks and more time talking to friends and colleagues and planning new research collaborations. From discussions with said colleagues, I get the feeling that this shift in emphasis is... |
8aa66ac41a41499d | Skip to main content
Chemistry LibreTexts
6.5: Various Approaches to Electron Correlation
• Page ID
• There are numerous procedures currently in use for determining the best Born-Oppenheimer electronic wave function that is usually expressed in the form:
\[\psi = \sum_i m_i C_I \Phi_i,\]
where \(\Phi_I\... |
f2c69a0f171338cc |
AdvanceSagePrinceton.pdf (294.38 kB)
If quantum mechanics is the solution, what should the problem be?
Download (294.38 kB)
posted on 01.05.2020, 15:04 by Vasil Penchev
The paper addresses the problem, which quantum mechanics resolves in fact. Its viewpoint suggests that the crucial link of time and its course is om... |
8b10bb8479a6df9b | Schrödinger equation
The Schrödinger equation is a linear partial differential equation published by Erwin Schrödinger in 1926. It describes the wave function or state function of a quantum-mechanical system.
• Just four weeks after the first paper (Q1) the Annalen received on February 23 the second paper (Q2) in ... |
3e2f33f3795330f5 | The nature of splitting worlds in the Everett interpretation
This post is about an aspect of the Everett many-worlds interpretation of quantum mechanics. I’ve given brief primers of the interpretation in earlier posts (see here or here), in case you need one.
Sean Carroll, as he does periodically, did an AMA on his p... |
5f39e2ba62379799 | Leonard explains the user interface.
The Lenwoloppali Differential Equation Scanner was the name of the handwriting-recognition differential equation solving smart phone app created by Leonard, Howard, and Raj in The Bus Pants Utilization. One just uses their smartphone, takes a picture of the differential equation, s... |
6de2dc9fe1252513 | Tuesday, March 31, 2009
Vitamin C
Vitamin C, also called ascorbic acid, has a number of important roles including tissue growth and repair and acting as an antioxidant. It also increases iron absorption, so large doses of ferrous supplementation may need to be decreased in order to avoid iron toxicity.
Vitamin C defi... |
6c06feb391812b91 | LOG#116. Basic Neutrinology(I).
This new post ignites a new thread.
Let me begin…
m_\nu\leq 50eV
1) From KamLAND (2005), we get
2) From MINOS (2006), we get
May the Neutrinos be with you!
LOG#050. Why riemannium?
This special 50th log-entry is dedic... |
0ffae32d4ab9e4e8 | Perttu Luukko & Esa Räsänen
Postdoctoral Reseacher (PL) and Professor of Physics (ER)
Department of Physics, Tampere University of Technology
We are two physicists on a quest to find truth and beauty in the world of quantum chaos. In these artworks we demonstrate the interplay between symmetry and complexity in quantu... |
fde406b8e93cd7cb | 1483 quotes by
518 authors in
126 categories
Search for a word
or phrase:
Or choose an author or a topic:
topic author
❝My philosophy
like colour TV
is all there
in black and white❞
Monty Python
Quotes, Aphorisms, Laws, and Thoughts
Picture of Albert Einstein.
66Eight quotes by Albert Einstein99
Albert Einstein (... |
ae5fb09328102ddc | Skip to main content
[ "article:topic-guide", "Author tag:Zielinski", "authorname:zielinskit", "showtoc:no", "license:ccbyncsa" ]
Chemistry LibreTexts
3: The Schrödinger Equation
• Page ID
• The discussion in this chapter constructs the ideas that lead to the postulates of quantum mechanics, which are given at th... |
0153cc07e2b8c258 | Massive astrophysical objects governed by subatomic equation
March 5, 2018, California Institute of Technology
An artist's impression of research presented in Batygin (2018), MNRAS 475, 4. Propagation of waves through an astrophysical disk can be understood using Schrödinger's equation -- a cornerstone of quantum mech... |
de0354c60a0b3da2 | fredag 8 november 2013
Mathematics: Backward Magics or Forward Reason
A primitive function magically pulled out of a hat as an area under a function graph.
There are two approaches to mathematics:
1. Symbolic mathematics: magics: objects pulled out of hats.
2. Constructive mathematics: reason: o... |
759529b881919836 | Quantum Ethics
A Spinozist Interpretation
of Quantum Field Theory
Sébastien Fauvel
» View as PDF
» Order on Amazon
» Contribute on GitHub
History of this book
How would Quantum Field Theory look like if we stopped for a while developing it further as if it were the draft of a yet-to-be-discovered Theory of Every... |
6435aa8bc299fa6e | Many benefits of Pulsed Electro-Magnetic Field (“PEMF”) therapy have been demonstrated through more than 2,000 University level, double-blind, medical studies done in many countries with many different PEMF therapy devices. Some of the positive effects of PEMF therapy were well established by the mid 1900’s. The first ... |
29471fc9d17672eb |
Sign up
Here's how it works:
1. Anybody can ask a question
2. Anybody can answer
This is something which I suspect is written up in introductory books on mathematical physics if I knew where to look. Suppose I have some parameters $t_1$, ..., $t_k$ ranging over a neighborhood in $\mathbb{R}^k$. I also have $k$ m... |
5d57a4eb13775f9b | The Time Dependent Schroedinger Equation and the Nature of its Solution
San José State University
Thayer Watkins
Silicon Valley
& Tornado Alley
The Time Dependent Schrödinger Equation
and the Nature of its Solution
The time dependent Schrödinger equation for a system is
ih(∂ψ/∂t) = H^ψ
where H^ is the operator d... |
f07b33ccb44000c6 | Friday, April 28, 2006
Leaving Cert messing up our schools
the failing standard of Honours MathsEducation in Ireland is becoming Machiavellian activity. In a piece in today’s Irish Independent about the falling standards in Honours Maths this line jumped out at me.
There is also a decline in the capacity of candidat... |
4776ce095fc677c5 | Take the 2-minute tour ×
I'm having trouble understanding what exactly "information" is in the context of the holographic principle suggested by string theory. Can it be equated to a matrix of ones and zeros? Does this information have its own laws of physics or are all laws of physics in our universe a result of this... |
369d25ce503c9511 | Schrödinger Approach and Density Gradient Model for Quantum Effects Modeling
A.Ferron1, B.Cottle2, G.Curatola3, G.Fiori3, E.Guichard1
1 Silvaco Data Systems, 55 rue Blaise Pascal, 38330 Montbonnot Saint-Martin, France
2 Silvaco International, 4701 Patrick Henry Dr., Santa Clara, CA 95054, USA
3 University of Pisa, Via... |
072efe8f69f5906f | Waste less time on Facebook — follow Brilliant.
Thinking like a theorist: Are complex numbers real?
UPDATE: My answer to this problem. Which, at the end of the day, isn't really an answer at all.
As part of our explorations of "why this math" for aspects of physics, I pose an obvious and seemingly simple question: w... |
863751067b41426e |
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Consider a free-particle with a Gaussian wavefunction,
$$\psi(x)~=~\left(\frac{a}{\pi}\right)^{1/4}e^{-\frac12a x^2},$$ find $\psi(x,t)$.
The wavefunction is already normalized, so the next thing to find is coefficient expansion f... |
48e8b959451df83d | Lambert W function
From Wikipedia, the free encyclopedia
(Redirected from Lambert's W function)
Jump to: navigation, search
The graph of W(x) for W > −4 and x < 6. The upper branch with W ≥ −1 is the function W0 (principal branch), the lower branch with W ≤ −1 is the function W−1.
In mathematics, the Lambert W func... |
5aa63c8118607d40 | In my blog post Why riemannium? , I introduced the following idea. The infinite potential well in quantum mechanics, the harmonic oscillator and the Kepler (hydrogen-like) problem have energy spectra, respectively, equal to
1) $$ E\sim n^2$$ 2) $$ E\sim n$$ 3) $$ E\sim \dfrac{1}{n^2}$$
Do you know quantum systems wit... |
57ad20f66ce4dcd2 | Coronavirus (Covid-19): Latest updates and information
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Electronic band structure
Energy-wavevector relationship
In a solid, the free electron approximation is no longer valid, so to describe the behaviour of the electrons we need to use another approach. The Schrödinger equati... |
4ad6eab7e5348ddd | Blog Archives
It was my distinct pleasure for me to participate in the organization of the latest edition of the Mexican Meeting on Theoretical Physical Chemistry, RMFQT which took place last week here in Toluca. With the help of the School of Chemistry from the Universidad Autónoma del Estado de México.
This year t... |
9ab13f9b72c1e460 | The physicist Eric J. Heller’s Transport XIII (2003), inspired by electron flow experiments conducted at Harvard. According to Heller, the image ‘shows two kinds of chaos: a random quantum wave on the surface of a sphere, and chaotic classical electron paths in a semiconductor launched over a range of angles from a par... |
7a3efe8ffd2ded5a | Skip to main content
Chemistry LibreTexts
4.3: The Particle-in-a-Box Model
• Page ID
• The particle-in-a box model is used to approximate the Hamiltonian operator for the \(\pi\) electrons because the full Hamiltonian is quite complex. The full Hamiltonian operator for each electron consists of the kinetic energy... |
ce6b367c857b0141 | Topic outline
• General
About this Course
Chemical reactions underpin the production of pretty much everything in our modern world. But, what is the driving force behind reactions? Why do some reactions occur over geological time scales whilst others are so fast that we need femtosecond-pulsed lasers to ... |
bc12d176afc53c6a | This is inspired from an amazingly successful question on Operations Research Stack Exchange: What are the great unsolved problems in operations research?
Wikipedia has some huge lists of:
$\star$ But neither of them even mention the fact that the universal functonal in DFT is unknown! $\star$
Some great problems (n... |
c4924c71401bdd45 | Topological Matter in Artificial Gauge Fields
Sonic Landau levels and synthetic gauge fields in mechanical metamaterials
Abbaszadeh, Hamed
Mechanical strain can lead to a synthetic gauge field that controls the dynamics of electrons in graphene sheets as well as light in photonic crystals. Here, we show how to engi... |
b5659ff8fd89aa69 | My caricature
Ark's Homepage
Curriculum Vitae
What's New
Physics and the Mysterious
Event Enhanced Quantum Physics (EEQT)
Quantum Future
My Kaluza-Klein pages
Links to my other online papers dealing with hyperdimensional physics
QFG Site Map
EEQT, Quantum Jumps and Quantum Fractals
Paper "Quantum Jumps, E... |
21df6f80e100cb7a | Skip to main content
Macroscopic Quantum Resonators (MAQRO): 2015 update
Do the laws of quantum physics still hold for macroscopic objects - this is at the heart of Schrödinger’s cat paradox - or do gravitation or yet unknown effects set a limit for massive particles? What is the fundamental relation between quant... |
1ae5d7011fe4c898 | 4.2.53. VIBROT
The program VIBROT is used to compute a vibration-rotation spectrum for a diatomic molecule, using as input a potential computed over a grid. The grid should be dense around equilibrium (recommended spacing 0.05 au) and should extend to large distance (say 50 au) if dissociation energies are computed.
... |
42110a2db6dc56e8 | Theory of neuromorphic computing by waves
Machine-learning by rogue waves, dispersive shocks, and solitons
We study artificial neural networks with nonlinear waves as a computing reservoir. We discuss universality and the conditions to learn a dataset in terms of output channels and nonlinearity. A feed-forward three... |
0b095f33a0a5cf57 | When developing algorithms in quantum computing, I've noticed that there are two primary models in which this is done. Some algorithms - such as for the Hamiltonian NAND tree problem (Farhi, Goldstone, Guttman) - work by designing a Hamiltonian and some initial state, and then letting the system evolve according to the... |
fde3c3afe5607fa8 | onsdag 9 oktober 2013
Nobel Prize in Chemistry Awarded for Not Solving Schrödinger's Equation
Picture from presentation of Nobel Prize in Chemistry 2013: Multiscale Models
• the development of multiscale models for complex chemical systems:
2 kommentarer:
1. I would call this mathematical (or ... |
ef6dbbf25f9bafa5 | Student Blog Post: Qantam Physics for teenagers with Chris Ferrie
Student blog post by Matthew Raymond
On Tuesday this week, physicist Chris Ferry Ph.D talked to Year 9 about the use of mathematics in problem solving, and how we could build mathematical skills through determination and practice. To make his point, he... |
ed9e778dd5458f93 | All Issues
Volume 39, 2019
Volume 38, 2018
Volume 37, 2017
Volume 36, 2016
Volume 35, 2015
Volume 34, 2014
Volume 33, 2013
Volume 32, 2012
Volume 31, 2011
Volume 30, 2011
Volume 29, 2011
Volume 28, 2010
Volume 27, 2010
Volume 26, 2010
Volume 25, 2009
Volume 24, 2009
Volume 23, 2009
Volume 22, 2008
Vo... |
727c485c81404c50 | Modal Interpretations of Quantum Mechanics
First published Tue Nov 12, 2002; substantive revision Wed Dec 12, 2012
The original “modal interpretation” of non-relativistic quantum theory was born in the early 1970s, and at that time the phrase referred to a single interpretation. The phrase now encompasses a class of ... |
4aaebab589a56985 | This is a discussion of a present category of science. For the work by Aristotle, see “Physics (Aristotle)”. For a history of the science, see “History of physics”.
Enlarge picture
Physics is the science of matter[1] and its motion[2][3], as well as space and time[4][5] —the science that deals with concepts such as f... |
7f0ba9b9ff183513 | 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 ... |
ff93535d89f05940 | Erwin Schrödinger
From The Infosphere, the Futurama Wiki
Jump to: navigation, search
Tertiary character
Erwin Schrödinger
Erwin Schrödinger.png
Facing URL after a car crash (6ACV16).
Date of birth12 August, 1887
Planet of originEarth, Europe, Austria, Vienna
First appearance"Law and Oracle" (6ACV16)
Voiced byMaurice L... |
93425b389df35a2f | From New World Encyclopedia
Jump to: navigation, search
1 (none)hydrogenhelium
Name, Symbol, Number hydrogen, H, 1
Chemical series nonmetals
Group, Period, Block 1, 1, s
Appearance colorless
Atomic mass 1.00794(7) g/mol
Electron configuration 1s1
Electrons per shell 1
Physical properties
Phase gas
Density (0 °C, 101.... |
4d63dbe5bbae905b | IJPAP Vol.47(08) [August 2009] : [11] Collection home page
Issue DateTitleAuthor(s)
Aug-2009Economical and thermal optimization of possible options to control visible plume from wet cooling towersTyagi, S K; Park, S R; Tyagi, V V; Anand, S
Aug-2009Temperature dependent study of volume and thermal expansivity of solid... |
7d3dbf39672c4484 | Does Quantum Physics Make it Easier to Believe in God?
English: Schrödinger equation of quantum mecha...
Schrödinger equation (1927)
“Not in any direct way. That is, it doesn’t provide an argument for the existence of God. But it does so indirectly, by providing an argument against the philosophy called materialism... |
b8fb1763639afadf | Nobel Prizes and Laureates
Nobel Prizes and Laureates
The Nobel Prize in Physics 1965
Sin-Itiro Tomonaga, Julian Schwinger, Richard P. Feynman
Share this:
Nobel Lecture
Nobel Lecture, December 11, 1965
The Development of the Space-Time View of Quantum Electrodynamics
We have a habit in writing articles publishe... |
00160929f451ba32 | The de Broglie-Bohm Causal Interpretation of Quantum Mechanics and its Application to some Simple Systems
by Colijn, Caroline
Abstract (Summary)
The de Broglie-Bohm causal interpretation of quantum mechanics is discussed, and applied to the hydrogen atom in several contexts. Prominent critiques of the causal program ... |
e3a09b69259ffad0 | Last modified on 21 November 2012, at 07:38
Quantum Mechanics/Time Independent Schrödinger
Consider a particle confined to a one-dimensional box with impenetrable walls. When you solve the Schrödinger equation for the wavefunctions you get two sets of solutions: those of positive parity, and those of negative parity:... |
c8f763fc997c182a | Next Contents Previous
In our discussion of manifolds, it became clear that there were various notions we could talk about as soon as the manifold was defined; we could define functions, take their derivatives, consider parameterized paths, set up tensors, and so on. Other concepts, such as the volume of a region or ... |
d4edb40cb51f4c07 | Quantum mechanics
From Wikipedia, the free encyclopedia
(Redirected from Quantum Mechanics)
Jump to: navigation, search
Quantum mechanics (QM – also known as quantum physics, or quantum theory) is a branch of physics which deals with physical phenomena at nanoscopic scales where the action is on the order of the Pl... |
a1817f05fce6b9ed | About this Journal Submit a Manuscript Table of Contents
Journal of Mathematics
Volume 2013 (2013), Article ID 520214, 105 pages
Research Article
Two Parameters Deformations of Ninth Peregrine Breather Solution of the NLS Equation and Multi-Rogue Waves
Institut de Mathématiques de Bourgogne, UMR 5584 CNRS, Universi... |
c6b54e0cd5c70b93 | Questaal Home
The Input File (CTRL)
This web page explains the structure of the main input file (called the ctrl file). You can automatically generate a template for this file from bare structural and chemical data using the blm utility.
Input can also be supplied through a parallel input stream, namely the command ... |
9a00f26a95a35473 | Epigenetics: the light and the way?
October 24, 2010 • 6:44 am
How often do you see an editor of a scientific journal complain that a field is overhyped? Well, you can see it this week in Current Biology, where Florian Maderspacher, the senior reviews editor, takes out after the current penchant of journalists to ... |
cb72acdd56af93ca | Phase-space formulation
The phase-space formulation of quantum mechanics places the position and momentum variables on equal footing, in phase space. In contrast, the Schrödinger picture uses the position or momentum representations (see also position and momentum space). The two key features of the phase-space formul... |
677ee19d77cde14c | art & culture
Ford Delivery Department
1925 Ford Delivery Department
Le Corbusier
1928-29 Le Corbusier Villa Savoye, France
Desk Set
1928 Desk Set
The Persistence of Memory
1931 Salvador Dali The Persistence of Memory
1931 Cord
The Language of the Atom
Bird in Space The Roaring Twenties were a boisterous era ... |
6aa3a850a9f05c9c | Activation energy
From Encyclopedia of Mathematics
Jump to: navigation, search
A concept originating in the theory of chemical reactions. It plays an important role in combustion theory.
The evolution of a chemical reaction is determined by its specific-reaction rate constant, usually denoted by $ k $. This quantity... |
dcf931ccea77d6e1 | Sunday, February 10, 2013
First Post: A Response to Awet on Philosophy and Character
I hastily tried to post this entry as a casual comment and realized the formatting had been sterilized & changed past acceptable limits. So, I decided to make my own blog and start a dialogue/monologue about the problem of evil, athe... |
d9fb58ae20d2135a | Five Popular Posts Of The Month
Tuesday, December 18, 2018
Killing The Schrodinger's Cat, at last and for good: part II
This post is one of the series of posts
listed in Appendix below
After writing my first reflection on the first two chapter so the book (Part I), I continued reading the book and keeping my notes ... |
8d03221bf76a60c5 | The Mathematica Journal Just another site Thu, 04 Mar 2021 20:34:19 +0000 en-US hourly 1 Coverage versus Confidence Wed, 03 Mar 2021 23:04:02 +0000
This article is intended to help students understand the concept of a coverage probability involving confidence intervals. Mathematica is used as a language for describing ... |
d4ab7e5f586540b5 |
I approve the message of Aaronson's QM comic
She explains to her son – who no longer wants to be considered a child but he clearly is one – that the usual statements about quantum mechanics, qubits, the clever trick of quantum computers, and the availability of quantum computers that are often described in the p... |
fb6d3e12c32cedac | Quantum Approaches to Consciousness
First published Tue Nov 30, 2004; substantive revision Thu Apr 16, 2020
It is widely accepted that consciousness or, more generally, mental activity is in some way correlated to the behavior of the material brain. Since quantum theory is the most fundamental theory of matter that i... |
d00639e45079a2d8 | Wednesday, March 27, 2019
Nonsense arguments for building a bigger particle collider that I am tired of hearing (The Ultimate Collection)
[Image Source]
I know you’re all sick of hearing me repeat why a larger particle collider is currently not a good investment. Trust me, I am sick of it too. To save myself some eff... |
2fcbb5b6f82d05de |
Publications by
Dr. Daniel Seipt
All publications of HI Jena
D. Seipt, and B. King
Spin- and polarization-dependent locally-constant-field-approximation rates for nonlinear Compton and Breit-Wheeler processes
Physical Review A 102, 052805 (2020)
Abstract: In this paper we derive and discuss the completely spin- a... |
fc612c9bb117e70e | Skip to main content
Physics LibreTexts
3.7 Path Integrals
Huygen’s Picture of Wave Propagation
If a point source of light is switched on, the wavefront is an expanding sphere centered at the source. Huygens suggested that this could be understood if at any instant in t... |
314a7fa809f21e76 | correct Bohr model of Helium
Quantum mechanics is wrong.
Youhei Tsubono, Japan
New Summary 2017
Criticize the present physics. (17/ 10/20 )
Table of contents
Quantum mechanics is nonsense.
[ A single electron can pass both slits at the same time !? ]
(Fig.1) Quantum mechanics = Many worlds ... |
6c8f1519b481cd43 | Dismiss Notice
Join Physics Forums Today!
Eigenfunction, Eigenvalue, Wave Function and collapse
1. Dec 29, 2007 #1
Reading Sam Treiman's http://books.google.de/books?id=e7fmufgvE-kC" he nicely explains the dependencies between the Schrödinger wave equation, eigenvalues and eigenfunctions (page 86 onwards). In h... |
bf34f8165230b26d | General relativity
related topics
{math, energy, light}
{math, number, function}
{theory, work, human}
{work, book, publish}
{film, series, show}
{black, white, people}
General relativity or the general theory of relativity is the geometric theory of gravitation published by Albert Einstein in 1915. It is the current... |
81b63f107f8fb718 | Saturday, May 10, 2014
What Is Time?
Defining time seems tricky compared to matter and action, but in many ways, it is overly simplistic views of matter and action that makes time seem rather complex in comparison. Time is just a property of a source just like color or size or distance, all of which emerge from matte... |
4334563db1b63634 | Web Exclusives: TigersRoar
Letter Box
Fallacy of the Assumption of Statistical Independence Between Successive Indeterminant Events
by Thomas V. Gillman ’49
As a preface I would like to mention a concept that bears on the relation between physics as encompassed by science and metaphysics the branch of philosophy th... |
910c3ad61202e7ee | Science —
Direct measurements of the wave nature of matter
The estimated wave function of electrons in solid nitrogen.
The heart of quantum mechanics is the wave-particle duality: matter and light possess both wave-like and particle-like attributes. Typically, the wave-like properties are inferred indirectly from t... |
97662836ff037a5b | Thursday, May 1, 2014
Mai's planning and Camp NaNoWriMo's Impressive Win.
Here is my plan for the month of Mai or more my absence of plan.
I wanted to do the 6 week challenge again and Read More Or Die.
But this time, the 6 week challenge is a special Esperanto challenge to prepare a 5 minutes presentation in Esp... |
adf206b60df4be53 | Energy level
From Wikipedia, the free encyclopedia
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Energy levels for an electron in an atom: ground state and excited states. After absorbing energy, an electron may jump from the ground state to a higher energy excited state.
A quantum mechanical system ... |
f2374d9b557cc262 | zbMATH — the first resource for mathematics
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906a4c150b74a394 | Quantum mechanics
From Wikipedia, the free encyclopedia
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Quantum mechanics (QM – also known as quantum physics, or quantum theory) is a branch of physics which deals with physical phenomena at microscopic scales, where the action is on the order of the Pl... |
78b003faaaafe077 | Spin–statistics theorem
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In quantum mechanics, the spin–statistics theorem relates the spin of a particle to the particle statistics it obeys. The spin of a particle is its intrinsic angular momentum (that is,... |
8ee23189595d7a56 | Tell me more ×
Suppose we have a time varying potential $$\left( -\frac{1}{2m}\nabla^2+ V(\vec{r},t)\right)\psi = i\partial_t \psi$$ then I want to know why is the general solution written as $\psi = \displaystyle\sum_n a_n(t)\phi_n(\vec{r})e^{-iE_n t} $ Particularly, why do we get a time dependent coefficient $a_n(t)... |
f11853896fba2aa3 | Legendre polynomials
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For Legendre's Diophantine equation, see Legendre's equation.
Associated Legendre polynomials are the most general solution to Legendre's Equation and Legendre polynomials are solutions that a... |
b7f41f3fe2523824 | More Options
Multiverses and Blackberries
Notes of a Fringe-Watcher
Martin Gardner
Volume 25.5, September / October 2001
There be nothing so absurd but that some philosopher [or cosmologist? -M.G.] has said it.
The American philosopher Charles Sanders Peirce somewhere remarked that unfortunately universes are no... |
44c3c021d03101e7 | Noether Theorem
Get Noether Theorem essential facts below. View Videos or join the Noether Theorem discussion. Add Noether Theorem to your Like2do.com topic list for future reference or share this resource on social media.
Noether Theorem
Emmy Noether (1882-1935) was an influential mathematician known for her groundbre... |
b46d964cf74a9bf9 | Monday, 13 May 2013
Coursera - Quantum Mechanics
A course on quantum mechanics! What am I thinking?
So I signed up for a course on quantum mechanics. I mean, how hard can it be?
Answer - *!?**!!* hard!
I brushed off my knowledge of imaginary numbers, I went through the introductory maths materials - they didn't see... |
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99e6103c000c4f8c | Electron orbital
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This article is developed but not approved.
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In quantum chemistry, an electron orbital (or more often just orbital) is a synonym for a on... |
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