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DISTANCE EDUCATION M.Sc. (Physics) DEGREE EXAMINATION
DISTANCE EDUCATION M.Sc. (Physics) DEGREE EXAMINATION

... Discuss in detail theory of rectangular cavity resonator showing that lowest modes are possible in TE mode. ...
Optical spectroscopy of InGaAs quantum dots  Arvid Larsson
Optical spectroscopy of InGaAs quantum dots Arvid Larsson

... an electron is captured faster than a hole into a QD. The result is that the electron will populate the QD solely for a certain time window, before the hole is captured. During this time window and at polarized excitation, which creates spin polarized carriers, the electron can polarize the QD nucle ...
The Orbital magnetic moment in terms of Bohr magneton in
The Orbital magnetic moment in terms of Bohr magneton in

single photon
single photon

Uncertainty in the classroom
Uncertainty in the classroom

... time. However, our naı̈ve picture of particle exchange has several problems. One difficulty is that if particle A is at rest and emits the exchange particle then energy conservation can be violated: the mass of A < mass of B + mass of exchange particle C.3 This leads many authors to assert that natu ...
The Uncertainty Principle
The Uncertainty Principle

No Slide Title
No Slide Title

the standard model - Public < RHUL Physics Department TWiki
the standard model - Public < RHUL Physics Department TWiki

Matthew Neeley, , 722 (2009); DOI: 10.1126/science.1173440
Matthew Neeley, , 722 (2009); DOI: 10.1126/science.1173440

... detects this tunneling (24). For qudit operation, anharmonicity is again crucial because it ensures that all transition frequencies wn,n−1 = (En − En−1)/ħ are distinct, allowing frequency-selective control of all qudit states. In the present sample, transition frequencies are ~6 GHz and separated fr ...
Laser-dressed scattering of an attosecond electron wave
Laser-dressed scattering of an attosecond electron wave

Experimental Creation and Measurement of Motional Quantum
Experimental Creation and Measurement of Motional Quantum

Internal forces in nondegenerate two-dimensional electron systems * C. Fang-Yen
Internal forces in nondegenerate two-dimensional electron systems * C. Fang-Yen

... Internal forces have attracted much attention in the physics of liquids.13 They are particularly interesting in the case of a 2D electron fluid, since they can be used12 to describe, in a broad parameter range, magnetoconductivity, the cyclotron resonance spectrum, and other magnetotransport phenome ...
Electromagnetic cascade in high energy electron, positron, and
Electromagnetic cascade in high energy electron, positron, and

Condensed Matter Physics as a Laboratory for Gravitation and
Condensed Matter Physics as a Laboratory for Gravitation and

Simple Theory of the Magnetic Properties of Rare
Simple Theory of the Magnetic Properties of Rare

Optimal Inequalities for State-Independent Contextuality Linköping University Post Print
Optimal Inequalities for State-Independent Contextuality Linköping University Post Print

... With the linear program we find that the maximal violation for the contexts CYO is V ¼ 1=12  8:3% and thus twice that of the inequality in Ref. [14]. Interestingly, among the optimal coefficients ~  there is a solution which is tight and for which the coefficient 4;7 vanishes, cf. Table I, colum ...
Theory of Brain Function, Quantum Mechanics and Superstrings
Theory of Brain Function, Quantum Mechanics and Superstrings

Superconducting Circuits and Quantum Computation T. P. Orlando
Superconducting Circuits and Quantum Computation T. P. Orlando

... Qubit interaction is necessary for operations such as a CNOT gate that is necessary for the universal set of quantum gates of quantum computation. But qubit interaction also introduces operational errors by additional transition matrix elements during gate operations. By mapping the interacting qubi ...
Classification of completely positive maps
Classification of completely positive maps

File
File

... excited state, there is a certain probability that it will jump back to a lower energy level by emitting a photon. • This process is called spontaneous emission. • The emitted photons are responsible for the bright lines in the emission spectrum. ...
Influence of magnetic fields on cold collisions of polar molecules
Influence of magnetic fields on cold collisions of polar molecules

5 Years Integrated M.Sc Applied Physics
5 Years Integrated M.Sc Applied Physics

... Application of hamiltonian‟s equation of motion Hamiltonian for charged particle in an electromagnetic field, Principle of least action. Unit-III Canonical or Contact transformations, Advantage of Canonical transformation, example of canonical transformation Solution of simple harmonic oscillator pr ...
Centre for Logic and Philosophy of Science
Centre for Logic and Philosophy of Science

... This is the general form of Heisenberg’s uncertainty relations for position and momentum. Remark that only at this point one could unhesitatingly speak about position and momentum, physical quantities which had disappeared in Heisenberg’s original 1925 paper. In the meantime these concepts had alrea ...
Quantum Computing
Quantum Computing

... is therefore important to study cryptographic schemes that are (supposedly) secure even against adversaries with access to a quantum computer.  The need for post-quantum cryptography arises from the fact that many popular encryption and signature schemes RSA and its variants, and schemes based on e ...
holism and the geometrization and unification of
holism and the geometrization and unification of

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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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