Conformal field theory for inhomogeneous one
... in one or two spatial dimensions (1D or 2D), the effects of strong correlations and interactions are enhanced and lead to dramatic effects. Celebrated examples from condensed matter physics include such diverse cases as the fractionalization of charge and emergence of topological order in the quantu ...
... in one or two spatial dimensions (1D or 2D), the effects of strong correlations and interactions are enhanced and lead to dramatic effects. Celebrated examples from condensed matter physics include such diverse cases as the fractionalization of charge and emergence of topological order in the quantu ...
Spin-polarized transport through two quantum dots Interference and Coulomb correlation effects P.
... above the corresponding Kondo temperature. Let us consider first the case of nonmagnetic electrodes and U = 0. Figure 1 shows the linear conductance (per spin) in function of the dots’ level position, calculated for two different values of the parameter α and two limiting values of the parameter q. ...
... above the corresponding Kondo temperature. Let us consider first the case of nonmagnetic electrodes and U = 0. Figure 1 shows the linear conductance (per spin) in function of the dots’ level position, calculated for two different values of the parameter α and two limiting values of the parameter q. ...
ac-Driven Atomic Quantum Motor - Physik Uni
... jlc i jls i, with the dimension being N ¼ L2 . The scale of the motor current will be measured in units of the maximal group velocity 0 ¼ Jc d=@. The driving of the ac-atomic quantum motor is switched on at the time instant t0 , so that the vector potential assumes the form ~ ¼ ðt t0 ÞAðtÞ; Að ...
... jlc i jls i, with the dimension being N ¼ L2 . The scale of the motor current will be measured in units of the maximal group velocity 0 ¼ Jc d=@. The driving of the ac-atomic quantum motor is switched on at the time instant t0 , so that the vector potential assumes the form ~ ¼ ðt t0 ÞAðtÞ; Að ...
Reflections on the four facets of symmetry: how physics
... symmetry revitalises and clarifies the long-standing philosophical debate between realists and their opponents. The notions of “reality”, “being”, “existence” or even “self” have always been tricky because one cannot define them without introducing some tautology. In the endless controversial discussi ...
... symmetry revitalises and clarifies the long-standing philosophical debate between realists and their opponents. The notions of “reality”, “being”, “existence” or even “self” have always been tricky because one cannot define them without introducing some tautology. In the endless controversial discussi ...
Non-linear field theory with supersymmetry
... gravity with the help of supersymmetry have not materialized in a field theory context, they do describe the low-energy regime of superstring theories which are candidates for a quantum gravity theory. The Standard model model (SM) of elementary particle physics is the most successful physical theor ...
... gravity with the help of supersymmetry have not materialized in a field theory context, they do describe the low-energy regime of superstring theories which are candidates for a quantum gravity theory. The Standard model model (SM) of elementary particle physics is the most successful physical theor ...
Million-Atom Pseudopotential Calculation of GX Mixing in GaAs AlAs
... by the coupling matrix element VGX . Although small in magnitude (VGX , 10 meV ), the G-X coupling has profound consequences on the properties of the system, leading, for example, to the appearance of indirect transitions without phonon intervention [7,8], to characteristic pressure-induced changes ...
... by the coupling matrix element VGX . Although small in magnitude (VGX , 10 meV ), the G-X coupling has profound consequences on the properties of the system, leading, for example, to the appearance of indirect transitions without phonon intervention [7,8], to characteristic pressure-induced changes ...
These notes
... systems, the role of interactions was successfully taken into account until the sixties by the Landau liquid theory [7], which is a perturbation approach: interactions between electrons alter adiabatically the properties of the free electron model, so that the Drude-Sommerfeld model keeps its validi ...
... systems, the role of interactions was successfully taken into account until the sixties by the Landau liquid theory [7], which is a perturbation approach: interactions between electrons alter adiabatically the properties of the free electron model, so that the Drude-Sommerfeld model keeps its validi ...
Working Group "Young DPG" Arbeitsgruppe junge DPG (AGjDPG
... are dominated by a continuum of fluctuations. Such states arise in the vicinity of phase transitions, which are accessed by the variation of a non-thermal control parameter at zero temperature, so-called quantum phase transitions. Even though quantum phase transitions are strictly defined to be at z ...
... are dominated by a continuum of fluctuations. Such states arise in the vicinity of phase transitions, which are accessed by the variation of a non-thermal control parameter at zero temperature, so-called quantum phase transitions. Even though quantum phase transitions are strictly defined to be at z ...
CENTRAL FORCE PROBLEMS
... which provides one indication of why it is that the 2 -body problem is so much easier than the 3 -body problem, but at the same time suggests that the variables R 2 and R 3 may be of real use in this physical application. As, apparently, they turn out to be: consulting A. E. Roy’s Orbital Motion ( ...
... which provides one indication of why it is that the 2 -body problem is so much easier than the 3 -body problem, but at the same time suggests that the variables R 2 and R 3 may be of real use in this physical application. As, apparently, they turn out to be: consulting A. E. Roy’s Orbital Motion ( ...
1 The Fourier Transform
... written in the position representation. This shows that plane waves exp(ikx − iωt) are eigenfunctions of the free particle Hamiltonian. The probability of finding a particle at position x is proportional to the squared modulus |ψ(x, t)|2 . Likewise, the probability of finding this same particle with ...
... written in the position representation. This shows that plane waves exp(ikx − iωt) are eigenfunctions of the free particle Hamiltonian. The probability of finding a particle at position x is proportional to the squared modulus |ψ(x, t)|2 . Likewise, the probability of finding this same particle with ...
Case Study: C/Ku Band Earthstation Antennas
... Foundations of Electrical Engineering Electrophysics Information (Communications) Theory ...
... Foundations of Electrical Engineering Electrophysics Information (Communications) Theory ...
Non aligned hydrogen molecular ion in strong magnetic fields
... symmetric matrix appearing in system (46) are searched for with the Jacobi-Davidson technique [28]. As usually in the Lagrange-mesh method, some parameters must be rather roughly optimized. The scaling parameter h is fixed at 0.2. Small variations around this value lead to insignificant modification ...
... symmetric matrix appearing in system (46) are searched for with the Jacobi-Davidson technique [28]. As usually in the Lagrange-mesh method, some parameters must be rather roughly optimized. The scaling parameter h is fixed at 0.2. Small variations around this value lead to insignificant modification ...