Certain complex-contour (a.k.a. quantum-toboggan) generalizations of Schroedinger’s bound-state problem are reviewed and studied in detail. Our key message is that the practical numerical solution of these atypical eigenvalue problems may perceivably be facilitated via an appropriate complex change of variables which maps their multi-sheeted complex domain of definition to a suitable single-sheeted complex plane
International audienceUsing a representation of multichannel quantum defect theory in terms of aquan...
Given an initial quantum state |I 〉 and a final quantum state |F 〉, there exist Hamil-tonians H unde...
This is the third in a series of three papers on quantum billiards with elliptic and ellipsoidal bou...
Certain complex-contour (a.k.a. quantum-toboggan) generalizations of Schroedinger’s bound-state prob...
In supersymmetric quantum mechanics the emergence of a singularity may lead to the breakdown of isos...
Knowledge in quantum theoryThe PT-symmetric quantum mechanics is a generalization of the classical q...
Quantum particle is assumed located in an analytically perturbed harmonic-oscillator potential. Its ...
In this thesis the quantum Hamilton - Jacobi (QHJ) formalism is used for (i) potentials which exhibi...
Ongoing development of quantum simulators allows for a progressively finer degree of control of quan...
We analyze the Scarf potential, which exhibits both discrete energy bound states and energy bands, t...
Abstract. A driving question in (quantum) cohomology of flag varieties is to find non-recursive, pos...
Recent work in mathematical physics and nonlinear optics has shown that Hamiltonians that are non-He...
This is the third in a series of three papers on quantum billiards with elliptic and ellipsoidal bou...
Abstract: For general quantum systems the semiclassical behaviour of eigenfunctions in relation to t...
International audienceUsing a representation of multichannel quantum defect theory in terms of aquan...
International audienceUsing a representation of multichannel quantum defect theory in terms of aquan...
Given an initial quantum state |I 〉 and a final quantum state |F 〉, there exist Hamil-tonians H unde...
This is the third in a series of three papers on quantum billiards with elliptic and ellipsoidal bou...
Certain complex-contour (a.k.a. quantum-toboggan) generalizations of Schroedinger’s bound-state prob...
In supersymmetric quantum mechanics the emergence of a singularity may lead to the breakdown of isos...
Knowledge in quantum theoryThe PT-symmetric quantum mechanics is a generalization of the classical q...
Quantum particle is assumed located in an analytically perturbed harmonic-oscillator potential. Its ...
In this thesis the quantum Hamilton - Jacobi (QHJ) formalism is used for (i) potentials which exhibi...
Ongoing development of quantum simulators allows for a progressively finer degree of control of quan...
We analyze the Scarf potential, which exhibits both discrete energy bound states and energy bands, t...
Abstract. A driving question in (quantum) cohomology of flag varieties is to find non-recursive, pos...
Recent work in mathematical physics and nonlinear optics has shown that Hamiltonians that are non-He...
This is the third in a series of three papers on quantum billiards with elliptic and ellipsoidal bou...
Abstract: For general quantum systems the semiclassical behaviour of eigenfunctions in relation to t...
International audienceUsing a representation of multichannel quantum defect theory in terms of aquan...
International audienceUsing a representation of multichannel quantum defect theory in terms of aquan...
Given an initial quantum state |I 〉 and a final quantum state |F 〉, there exist Hamil-tonians H unde...
This is the third in a series of three papers on quantum billiards with elliptic and ellipsoidal bou...