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The Quantum Atom
The Quantum Atom

... is composed of a tiny nucleus in which a positive charge and nearly all its mass are concentrated, with the electrons at some distance away. It was apparent that since most alpha particles could go right through the gold foil, an atom must be largely an empty space. When an alpha particle came near ...
25 – 27 MAY 2016, ATHENS, GREECE
25 – 27 MAY 2016, ATHENS, GREECE

2/a
2/a

... • In classical mechanics the state of a system with a number of particles at any time is defined by designating the particle and momentum coordinates of all particles. • In quantum mechanics the state of a system is defined by a state function Ψ that contains all the information we can obtain about ...
Many-Minds Quantum Mechanics
Many-Minds Quantum Mechanics

Electrons in Atoms
Electrons in Atoms

...  ‘In quantum systems, we can only talk about the probability of a particle being at a particular location: some regions have higher probability, and some lower’. ...
Difficulties in the Implementation of Quantum Computers Abhilash
Difficulties in the Implementation of Quantum Computers Abhilash

... in quantum computers cannot be error-corrected for in the usual manner by means of redundant information storage. Adding extra physical quantum bits to achieve redundancy, as it would be appropriate to correct spin or phase flips in the system, would in general even raise the quantum computer’s vuln ...
Introductory Transport Theory for Charged Particles in Gases
Introductory Transport Theory for Charged Particles in Gases

... • Electrons emitted at a steady rate from source into infinite gas • Swarm limit, external electric field, B=0, no ionisation/attachment • Diffusion equation Æ unphysical results (both ions and electrons) • Exact analytical solution of Boltzmann equation known for νm =constant ...
Particle Identification in High Energy Physics
Particle Identification in High Energy Physics

... Quantum Mechanics • What are these so-called laws of physics? • How can we learn about them? – Propose a model for the system – Compare predictions with experiment ...
The mechanism of plateau formation in the fractional quantum Hall
The mechanism of plateau formation in the fractional quantum Hall

Gravity as an Emergent Phenomenon
Gravity as an Emergent Phenomenon

... Four fundamental interactions hold the universe together. The strong force binds protons and neutrons in nuclei and holds quarks in various particles. The weak interaction is responsible for the radioactive decay of subatomic particles. Electromagnetism directs interactions between charged particles ...
Where is Fundamental Physics Heading?
Where is Fundamental Physics Heading?

... explain many experimental results. • It is not contradicted by any known experiment! • Unprecedented success – some quantities can be computed and measured with accuracy of 10 significant digits! ...
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QUANTUM HETERODOXY: REALISM AT THE PLANK LENGTH Q

... reject. I will call this cluster of doctrines, Idealism—though the term is certain to cause some confusion, enmeshed as it is in the complexities of the philosophy and religion of the Eighteenth and Nineteenth Centuries. The founders of quantum mechanics absorbed this Idealism as part of the intelle ...
Quantum Potential - Fondation Louis de Broglie
Quantum Potential - Fondation Louis de Broglie

Linköping University Post Print New quantum limits in plasmonic devices
Linköping University Post Print New quantum limits in plasmonic devices

... future technique for microelectronics. Such SPPs have been studied using classical theory. However, current state-of-the-art experiments are rapidly approaching nanoscales, and quantum effects can then become important. Here we study the properties of quantum SPPs at the interface between an electron ...
A “Garden of Forking Paths” – the Quantum
A “Garden of Forking Paths” – the Quantum

... • In quantum mechanics, the “state” of a system – as conventionally defined – does not describe “what is” or “will be”; it does not have an ontological status. Rather it is a mathematical device enabling us to make bets about the most likely events seen to happen in the future. (The “ontology” lies ...
Holonomic Quantum Computation with Josephson Networks
Holonomic Quantum Computation with Josephson Networks

Foundations for proper-time relativistic quantum theory Tepper L. Gill , Trey Morris
Foundations for proper-time relativistic quantum theory Tepper L. Gill , Trey Morris

Canonical Quantum Gravity as a Gauge Theory with Constraints
Canonical Quantum Gravity as a Gauge Theory with Constraints

Black Holes and Elementary Particles
Black Holes and Elementary Particles

... • Unphysical spins (transcendental and imaginary numbers) not found in quantum mechanics would appear. • Integer and half-integer spins do not result in quantization of area. ...
Chapter 6 OPTICAL PROPERTIES OF SOLIDS We will investigate
Chapter 6 OPTICAL PROPERTIES OF SOLIDS We will investigate

Quantum Physics 2005 Notes-4 The Schrodinger Equation (Chapters 6 + 7)
Quantum Physics 2005 Notes-4 The Schrodinger Equation (Chapters 6 + 7)

... The general solution vs the specific case The free particle wave -2 • There are an infinite number of possible solutions to the free space Schrodinger equation. All we have found is the relation between the possible time solutions and the possible space solutions. • We need to give more information ...
Correlation Length versus Gap in Frustration-Free
Correlation Length versus Gap in Frustration-Free

From Highly Structured E-Infinity Rings and Transfinite Maximally
From Highly Structured E-Infinity Rings and Transfinite Maximally

... The main purpose of the present paper is twofold. It is intended first to make the mainstream applied physicists more aware of the treasures of pure mathematics waiting to be discovered by them for application [53]-[62] and second to make pure mathematicians more aware of the indispensible role play ...
Lecture 9 Introduction to Statistical Mechanics
Lecture 9 Introduction to Statistical Mechanics

... Do you now have complete information? How about U, H, S, etc.? What happens if you want to find the EOS of a different fluid? For example, you did the above for propane, now you want the EOS for H2 O. In many cases you need to go back to the beginning, i.e., guess a new functional form. This is beca ...
On the Possibility of Nuclear Synthesis During Orthopositronium
On the Possibility of Nuclear Synthesis During Orthopositronium

... annihilation spectra in condensed deuterium. The single corresponding study [4] has failed to answer this question unambiguously. 2 Background of the hypothesis and the first attempt of its verification (a cumulative method of identification of products of nuclear synthesis) If this difference betwe ...
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History of quantum field theory

In particle physics, the history of quantum field theory starts with its creation by Paul Dirac, when he attempted to quantize the electromagnetic field in the late 1920s. Major advances in the theory were made in the 1950s, and led to the introduction of quantum electrodynamics (QED). QED was so successful and ""natural"" that efforts were made to use the same basic concepts for the other forces of nature. These efforts were successful in the application of gauge theory to the strong nuclear force and weak nuclear force, producing the modern standard model of particle physics. Efforts to describe gravity using the same techniques have, to date, failed. The study of quantum field theory is alive and flourishing, as are applications of this method to many physical problems. It remains one of the most vital areas of theoretical physics today, providing a common language to many branches of physics.
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