101, 160401 (2008)
... Introduction.—In recent years, the physics of the 2D chiral p-wave (px þ ipy ) superfluids has attracted much attention [1] because of its nontrivial statistical properties [2] and potential application in topological quantum computation [3,4]. The chiral superfluid can also act as a test bed for st ...
... Introduction.—In recent years, the physics of the 2D chiral p-wave (px þ ipy ) superfluids has attracted much attention [1] because of its nontrivial statistical properties [2] and potential application in topological quantum computation [3,4]. The chiral superfluid can also act as a test bed for st ...
Hypercontractivity for free products
... associated to a bosonic system can be obtained from the (hyper)contractivity of the semigroup e−tAγ : L2 (Rd , γ) → L2 (Rd , γ), where Aγ is the Dirichlet form operator for the Gaussian measure γ on Rd . After some contributions [12, 18, 36] Nelson finally proved in [32] that the previous semigroup ...
... associated to a bosonic system can be obtained from the (hyper)contractivity of the semigroup e−tAγ : L2 (Rd , γ) → L2 (Rd , γ), where Aγ is the Dirichlet form operator for the Gaussian measure γ on Rd . After some contributions [12, 18, 36] Nelson finally proved in [32] that the previous semigroup ...
Level shifts of rubidium Rydberg states due to binary interactions
... limitation of the sum in Eq. 共3兲 does not change the calculated van der Waals shifts by more than about 1%. By restricting the sum in the described way, we find that typically of the order of hundreds of two-particle states 兩n⬘ , ᐉ⬘ , j⬘ , m⬘j 典 丢 兩n⬙ , ᐉ⬙ , j⬙ , m⬙j 典 still contribute, although the ...
... limitation of the sum in Eq. 共3兲 does not change the calculated van der Waals shifts by more than about 1%. By restricting the sum in the described way, we find that typically of the order of hundreds of two-particle states 兩n⬘ , ᐉ⬘ , j⬘ , m⬘j 典 丢 兩n⬙ , ᐉ⬙ , j⬙ , m⬙j 典 still contribute, although the ...
Module P11.1 Reflection and transmission at steps and barriers
... side and there is a probability that the associated particle will tunnel through. A narrow region of high potential energy is called a potential barrier. Quantum mechanics therefore predicts two effects totally alien to the classical mechanics based on Newton’s laws: (i) particles may be reflected b ...
... side and there is a probability that the associated particle will tunnel through. A narrow region of high potential energy is called a potential barrier. Quantum mechanics therefore predicts two effects totally alien to the classical mechanics based on Newton’s laws: (i) particles may be reflected b ...
Lattice QCD
... Only the first term is CO divergent for 0 < y < 1, which is the same as the divergence of the normal quark distribution – necessary! ...
... Only the first term is CO divergent for 0 < y < 1, which is the same as the divergence of the normal quark distribution – necessary! ...
Orbital ice: An exact Coulomb phase on the diamond lattice
... in the classical ground state. These highly degenerate ground states can be mapped to fully packed non-intersecting loops on the honeycomb lattice. Quantum fluctuations, on the other hand, select a six-site plaquette ground state through order from disorder mechanism. The 120◦ model also describes t ...
... in the classical ground state. These highly degenerate ground states can be mapped to fully packed non-intersecting loops on the honeycomb lattice. Quantum fluctuations, on the other hand, select a six-site plaquette ground state through order from disorder mechanism. The 120◦ model also describes t ...
Effective Field Theories in Cosmology - SUrface
... observations may offer at least three more windows on particle physics at different energy scales. The first window is provided by the small temperature fluctuations observed in the CMB [7, 8]. These fluctuations are believed to have the same origin of the large scale structures we observe in the un ...
... observations may offer at least three more windows on particle physics at different energy scales. The first window is provided by the small temperature fluctuations observed in the CMB [7, 8]. These fluctuations are believed to have the same origin of the large scale structures we observe in the un ...
An important problem, not discussed so far by other authors, is the
... This paper is organized as follows. Section 2 presents the minimal background in quantum circuit design necessary to understand the paper. Examples are used to illustrate the most important notions. Section 3 describes the general problem of synthesis of quantum circuits (called also quantum arrays) ...
... This paper is organized as follows. Section 2 presents the minimal background in quantum circuit design necessary to understand the paper. Examples are used to illustrate the most important notions. Section 3 describes the general problem of synthesis of quantum circuits (called also quantum arrays) ...
Introduction to Integrable Models
... There are many generalizations to this simplest of all spin chains which can still be solved by versions of Bethe’s ansatz: • different boundary conditions: periodic, anti-periodic, open, kink, . . . . • anisotropic models: XXZ chain, where the z-direction is singled out by a magnetic field in this ...
... There are many generalizations to this simplest of all spin chains which can still be solved by versions of Bethe’s ansatz: • different boundary conditions: periodic, anti-periodic, open, kink, . . . . • anisotropic models: XXZ chain, where the z-direction is singled out by a magnetic field in this ...
Electronic structures of „In,Ga…As/GaAs quantum dot molecules
... 共200⫻ 30 Å2兲 self-assembled QDM’s. So far, most experiments on self-assembled QDM’s are optical3 and most theories are based on continuum models, such as effective mass approximations.3 These simple models ignore or drastically simplify important real material properties such as strain, atomistic sy ...
... 共200⫻ 30 Å2兲 self-assembled QDM’s. So far, most experiments on self-assembled QDM’s are optical3 and most theories are based on continuum models, such as effective mass approximations.3 These simple models ignore or drastically simplify important real material properties such as strain, atomistic sy ...
Physics (PHYS) - Principia College Catalog
... their differential form. Vector analysis and differential equations are used throughout. Emphasis on solving boundary value problems, such as those appropriate to fields at interfaces between two media. Prerequisite: PHYS 203 and MATH 283; MATH 355 and MATH 380 strongly recommended. Offered in even ...
... their differential form. Vector analysis and differential equations are used throughout. Emphasis on solving boundary value problems, such as those appropriate to fields at interfaces between two media. Prerequisite: PHYS 203 and MATH 283; MATH 355 and MATH 380 strongly recommended. Offered in even ...
Long Term Confidentiality: a Survey
... term confidentiality, often by law. For example, German law stipulates that medical and legal data remain confidential from third parties even after death of a patient or client [50]. As more and more sensitive medical and legal data is processed and stored electronically, ensuring its long term co ...
... term confidentiality, often by law. For example, German law stipulates that medical and legal data remain confidential from third parties even after death of a patient or client [50]. As more and more sensitive medical and legal data is processed and stored electronically, ensuring its long term co ...
Collisional properties of ultracold potassium
... length as opposed to a positive scattering length given comparable magnitudes @26#. We note also that exceptions to this rule could occur if there are resonances in the relevant energy range. Although 39K in its spin-polarized u 22& state seems an unlikely candidate for BEC, the u 1,21 & state remai ...
... length as opposed to a positive scattering length given comparable magnitudes @26#. We note also that exceptions to this rule could occur if there are resonances in the relevant energy range. Although 39K in its spin-polarized u 22& state seems an unlikely candidate for BEC, the u 1,21 & state remai ...
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... to N other su h states. With probability / N one of them will be in resonan e with the initial state, provided the on-site energies are uniformly distributed over a nite-width band. For large N this leads to state hybridization over time J 1 , where J is the intersite hopping integral (we set ~ ...
... to N other su h states. With probability / N one of them will be in resonan e with the initial state, provided the on-site energies are uniformly distributed over a nite-width band. For large N this leads to state hybridization over time J 1 , where J is the intersite hopping integral (we set ~ ...
Newsletter 102 - Psi-k
... no reliable method to describe even simple superconductors within post-HF methods, whereas within QMC it is now possible to describe by means of a simple correlated wave function both Mott insulators and high temperature superconductors, and more generally qualitative new effects that go beyond simp ...
... no reliable method to describe even simple superconductors within post-HF methods, whereas within QMC it is now possible to describe by means of a simple correlated wave function both Mott insulators and high temperature superconductors, and more generally qualitative new effects that go beyond simp ...
m NV Centers in Quantum Information Technology ! De-Coherence Protection &
... uantum control pulses and NV centers appear as y level diagrams of the NV center electron spin agnetic field splits the NV spin triplet electronic d by the spin sublevels mS = 0 (labeled j0〉) and NV1. For the pulsed experiments, the same Rabi ...
... uantum control pulses and NV centers appear as y level diagrams of the NV center electron spin agnetic field splits the NV spin triplet electronic d by the spin sublevels mS = 0 (labeled j0〉) and NV1. For the pulsed experiments, the same Rabi ...
QUANTUM MECHANICS B PHY-413 Note Set No. 7
... components. This can be illustrated with Figure 1, which shows a vector of known length and projection onto the z-axis, but which can have any position on the circle obtained by rotating the vector around the b 2 , but not bz are also eigenfunctions of L z-axis. In formal terms our result tells us t ...
... components. This can be illustrated with Figure 1, which shows a vector of known length and projection onto the z-axis, but which can have any position on the circle obtained by rotating the vector around the b 2 , but not bz are also eigenfunctions of L z-axis. In formal terms our result tells us t ...
HQ-1: Conference on the History of Quantum Physics Max Planck
... It would take almost two decades to confirm this equation experimentally. We see, in sum, that Einstein’s arguments for light quanta were based upon Boltzmann’s statistical interpretation of the entropy. He did not propose his light-quantum hypothesis “to explain the photoelectric effect,” as physic ...
... It would take almost two decades to confirm this equation experimentally. We see, in sum, that Einstein’s arguments for light quanta were based upon Boltzmann’s statistical interpretation of the entropy. He did not propose his light-quantum hypothesis “to explain the photoelectric effect,” as physic ...