Transition Probabilities and Selection Rules
... where J ≡ L+S is the total orbital plus spin angular momentum. The above rules are valid insofar as LS coupling is obeyed (i.e. L and S are good quantum numbers), which is true to the extent that the electrons are nonrelativistic. If LS coupling is violated, then terms may contain admixtures of diff ...
... where J ≡ L+S is the total orbital plus spin angular momentum. The above rules are valid insofar as LS coupling is obeyed (i.e. L and S are good quantum numbers), which is true to the extent that the electrons are nonrelativistic. If LS coupling is violated, then terms may contain admixtures of diff ...
Tailoring Optical Nonlinearities via the Purcell Effect
... achieved in realistic physical systems. It consists of a 2D triangular lattice of air holes in dielectric ( 13), with a two-level system placed in the middle, as in Fig. 1. Note that the vast majority of PhC literature is generally focused on modification of dispersion relations at the frequency ...
... achieved in realistic physical systems. It consists of a 2D triangular lattice of air holes in dielectric ( 13), with a two-level system placed in the middle, as in Fig. 1. Note that the vast majority of PhC literature is generally focused on modification of dispersion relations at the frequency ...
Towards a Tight Finite Key Analysis for BB84
... either X or Z, chosen at random. The X bits will be used to extract a key, while the Z are used to check security. She sends the qubit over a public channel to Bob, while the eavesdropper, Eve, may interfere as she wishes. Bob measures the system randomly either in the X or Z basis. Alice and Bob si ...
... either X or Z, chosen at random. The X bits will be used to extract a key, while the Z are used to check security. She sends the qubit over a public channel to Bob, while the eavesdropper, Eve, may interfere as she wishes. Bob measures the system randomly either in the X or Z basis. Alice and Bob si ...
Macroscopic Effects of the Quantum Trace Anomaly
... Massless Anomaly Pole For p2 = q2 = 0 (both photons on shell) and me = 0 the pole at k2 = 0 describes a massless e+ e - pair moving at v=c colinearly, with opposite helicities in a total spin-0 state ...
... Massless Anomaly Pole For p2 = q2 = 0 (both photons on shell) and me = 0 the pole at k2 = 0 describes a massless e+ e - pair moving at v=c colinearly, with opposite helicities in a total spin-0 state ...
On realism and quantum mechanics
... (QM1 ) A Before the measurement, the photons of each pair do not possess a definite value of the polarization. (QM1 ) B Therefore, the photons pairs produced by the source are described by the state vector (3). (QM1 ) C The probability for ν1 of passing through A is 1/2. If photon ν1 passes through A ...
... (QM1 ) A Before the measurement, the photons of each pair do not possess a definite value of the polarization. (QM1 ) B Therefore, the photons pairs produced by the source are described by the state vector (3). (QM1 ) C The probability for ν1 of passing through A is 1/2. If photon ν1 passes through A ...
Part 1 - SCIPP
... A positron of energy E pair-annihilates with a stationary electron producing two gamma rays. The mass of the positron is the same as the mass of the electron m, while photons are massless. Calculate the energy of the photons in the center of mass frame, as a function of the impinging positron energy ...
... A positron of energy E pair-annihilates with a stationary electron producing two gamma rays. The mass of the positron is the same as the mass of the electron m, while photons are massless. Calculate the energy of the photons in the center of mass frame, as a function of the impinging positron energy ...
distribution functions in physics: fundamentals
... But these expressions are not equal and although either of them, or a combination of both, could be used to evaluate expectation values of functions of 4 and j3 (provided the operators are ordered properly, the ordering for P1 being different than that for P2), they do not possess what we regard as ...
... But these expressions are not equal and although either of them, or a combination of both, could be used to evaluate expectation values of functions of 4 and j3 (provided the operators are ordered properly, the ordering for P1 being different than that for P2), they do not possess what we regard as ...
Quantum Chemistry - Eric R. Bittner
... knowledge of quantum physics, and since the sketchiest knowledge is all anyone will ever have, never be shy about holding forth with bags of authority about subatomic particles and the quantum realm without having done any science whatsoever. Jack Klaff –Bluff Your Way in the Quantum Universe The fi ...
... knowledge of quantum physics, and since the sketchiest knowledge is all anyone will ever have, never be shy about holding forth with bags of authority about subatomic particles and the quantum realm without having done any science whatsoever. Jack Klaff –Bluff Your Way in the Quantum Universe The fi ...
Multiphoton population transfer between rovibrational states of HF: adiabatic
... rapid passage mechanism [13, 14] to excite a ground-state diatomic molecule into a rovibrational excited state. Using HF as an example, we are able to simulate complete population transfer from the ground vibrational state |ν = 0, J into the |ν = 4, J manifold by chirping an IR laser through a f ...
... rapid passage mechanism [13, 14] to excite a ground-state diatomic molecule into a rovibrational excited state. Using HF as an example, we are able to simulate complete population transfer from the ground vibrational state |ν = 0, J into the |ν = 4, J manifold by chirping an IR laser through a f ...
Single-Photon Bus between Spin-Wave Quantum Memories.
... contrast; however, the reduction in our experiment falls within the statistical error. Owing to imperfect single-magnon generation and magnon loss, our state also contains the two-magnon component |1iA |1iB and the vacuum component |0iA |0iB , the combination of which may spoil the entanglement inhe ...
... contrast; however, the reduction in our experiment falls within the statistical error. Owing to imperfect single-magnon generation and magnon loss, our state also contains the two-magnon component |1iA |1iB and the vacuum component |0iA |0iB , the combination of which may spoil the entanglement inhe ...
Generating Entanglement and Squeezed States of Nuclear Spins in Quantum Dots
... quantum dot in a large magnetic field, where the electron Zeeman energy is sensitive to the Overhauser shift, proportional to I z . Condition 2 indicates that the standard quantum limit has been surpassed. Finally, the most stringent condition ( < 1) is sufficient to imply entanglement of the cons ...
... quantum dot in a large magnetic field, where the electron Zeeman energy is sensitive to the Overhauser shift, proportional to I z . Condition 2 indicates that the standard quantum limit has been surpassed. Finally, the most stringent condition ( < 1) is sufficient to imply entanglement of the cons ...
![arXiv:1312.4758v2 [quant-ph] 10 Apr 2014](http://s1.studyres.com/store/data/021352507_1-d587dd4045ccae4ae6a47bb17173f358-300x300.png)
arXiv:1312.4758v2 [quant-ph] 10 Apr 2014
... QM A-completeness has been used to characterize the complexity of many computational problems in quantum physics. (A number of other QM A-complete problems are given in [6].) But some natural physical problems seem to have a complexity that is slightly above QM A. For example, one such problem is e ...
... QM A-completeness has been used to characterize the complexity of many computational problems in quantum physics. (A number of other QM A-complete problems are given in [6].) But some natural physical problems seem to have a complexity that is slightly above QM A. For example, one such problem is e ...
Markov Chain-Like Quantum Biological Modeling of Mutations
... the quantum biological channel capacity. However, this model is essentially memoryless and it is not able to properly model the propagation of mutation errors in time, the process of aging, and evolution of genetic information through generations. To solve for these problems, we propose novel quantu ...
... the quantum biological channel capacity. However, this model is essentially memoryless and it is not able to properly model the propagation of mutation errors in time, the process of aging, and evolution of genetic information through generations. To solve for these problems, we propose novel quantu ...