Search results
- 1.0486430 - ÚJF 2018 RIV DE eng J - Journal Article
Znojil, Miloslav - Geyer, H.B.
Smeared quantum lattices exhibiting PT -symmetry with positive P.
Fortschritte der Physik - Progress of Physics. Roč. 61, 2-3 (2013), s. 111-123. ISSN 0015-8208. E-ISSN 1521-3978
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : cryptohermiticity * quantum lattices * unphysical and physical inner products
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.233, year: 2013
Permanent Link: http://hdl.handle.net/11104/0281244 - 2.0397829 - ÚJF 2014 RIV NL eng J - Journal Article
Znojil, Miloslav
The Coulomb potential and the paradoxes of PT symmetrization.
Journal of Engineering Mathematics. Roč. 82, č. 1 (2013), s. 173-185. ISSN 0022-0833. E-ISSN 1573-2703
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : Ad hoc inner products * complex couplings * Crypto-Hermitian observables * quantum mechanics
Subject RIV: BE - Theoretical Physics
Impact factor: 1.069, year: 2013
Permanent Link: http://hdl.handle.net/11104/0225460 - 3.0395959 - ÚJF 2014 RIV US eng J - Journal Article
Znojil, Miloslav
Solvable model of quantum phase transitions and the symbolic-manipulation-based study of its multiply degenerate exceptional points and of their unfolding.
Annals of Physics. Roč. 336, SEP (2013), s. 98-111. ISSN 0003-4916. E-ISSN 1096-035X
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : Non-Hermitian quantum Hamiltonian * exceptional point * phase transition * exactly solvable model
Subject RIV: BE - Theoretical Physics
Impact factor: 3.065, year: 2013
http://www.sciencedirect.com/science/article/pii/S0003491613001267
Permanent Link: http://hdl.handle.net/11104/0223878 - 4.0393352 - ÚJF 2014 RIV US eng J - Journal Article
Znojil, Miloslav - Wu, J. D.
A Generalized Family of Discrete PT-symmetric Square Wells.
International Journal of Theoretical Physics. Roč. 52, č. 6 (2013), s. 2152-2162. ISSN 0020-7748. E-ISSN 1572-9575
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : quantum mechanics * discrete lattices * non-Hermitian Hamiltonians * Hilbert-space metrics * solvable models
Subject RIV: BE - Theoretical Physics
Impact factor: 1.186, year: 2013
http://link.springer.com/content/pdf/10.1007%2Fs10773-013-1525-3.pdf
Permanent Link: http://hdl.handle.net/11104/0222100 - 5.0393350 - ÚJF 2014 RIV US eng J - Journal Article
Znojil, Miloslav
Crypto-Unitary Forms of Quantum Evolution Operators.
International Journal of Theoretical Physics. Roč. 52, č. 6 (2013), s. 2038-2045. ISSN 0020-7748. E-ISSN 1572-9575
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : PT-symmetric quantum mechanics * time-dependent Schrödinger equation * manifestly time-dependent Hermitian Hamiltonians * Manifestly time-dependent Dyson maps * equivalent time-independent non-Hermitian Hamiltonians
Subject RIV: BE - Theoretical Physics
Impact factor: 1.186, year: 2013
http://link.springer.com/content/pdf/10.1007%2Fs10773-012-1451-9.pdf
Permanent Link: http://hdl.handle.net/11104/0222099 - 6.0388569 - ÚJF 2013 RIV US eng J - Journal Article
Znojil, Miloslav
PT-symmetric quantum models living in an auxiliary Pontryagin space.
Journal of Mathematics and System Science. Roč. 2, č. 2 (2012), s. 102-109. ISSN 2159-5291.
[21st International Workshop on Operator Theory and its Applications IWOTA 2010. Berlin, 12.07.2010-16.07.2010]
R&D Projects: GA MŠMT LC06002; GA ČR GAP203/11/1433
Institutional research plan: CEZ:AV0Z10480505
Keywords : quantum mechanics * Hermitizations of observables * auxiliary Krein and Pontryagin spaces * Jacobi-matrix Hamiltonians * Dieudonn´e equation
Subject RIV: BE - Theoretical Physics
http://arxiv.org/pdf/1110.1218v1.pdf
Permanent Link: http://hdl.handle.net/11104/0217465 - 7.0388216 - ÚJF 2013 RIV GB eng J - Journal Article
Znojil, Miloslav
Quantum catastrophes: a case study.
Journal of Physics A-Mathematical and Theoretical. Roč. 45, č. 44 (2012), 444036/1-444036/14. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : symmetry * Hamiltonians * anharmonic oscillators
Subject RIV: BE - Theoretical Physics
Impact factor: 1.766, year: 2012
Permanent Link: http://hdl.handle.net/11104/0217044 - 8.0388204 - ÚJF 2013 RIV CA eng J - Journal Article
Znojil, Miloslav
Quantum star-graph analogues of PT-symmetric square wells.
Canadian Journal of Physics. Roč. 90, č. 12 (2012), s. 1287-1293. ISSN 0008-4204. E-ISSN 1208-6045
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : non-Hermitian interactions * exactly solvable models * quantum graphs * equilateral q-pointed star * Robin boundary condition
Subject RIV: BE - Theoretical Physics
Impact factor: 0.902, year: 2012
Permanent Link: http://hdl.handle.net/11104/0217183 - 9.0388176 - ÚJF 2013 RIV NL eng J - Journal Article
Znojil, Miloslav - Levai, G.
Schrodinger equations with indefinite effective mass.
Physics Letters. A. Roč. 376, č. 45 (2012), s. 3000-3005. ISSN 0375-9601. E-ISSN 1873-2429
R&D Projects: GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : quantum particle * effective mass * position dependence * energy dependence * stability * solvable models
Subject RIV: BE - Theoretical Physics
Impact factor: 1.766, year: 2012
Permanent Link: http://hdl.handle.net/11104/0217184 - 10.0385492 - ÚJF 2013 RIV GB eng J - Journal Article
Znojil, Miloslav
Quantum Big Bang without fine-tuning in a toy-model.
Journal of Physics Conference Series. Roč. 343, 012136 (2012), s. 1-20. ISSN 1742-6588.
[7th International Conference on Quantum Theory and Symmetries (QTS7). Praha, 07.08.2011-13.08.2011]
R&D Projects: GA MŠMT LC06002; GA ČR GAP203/11/1433
Institutional support: RVO:61389005
Keywords : PT-symmetry * Covariant theory * gravity
Subject RIV: BE - Theoretical Physics
Permanent Link: http://hdl.handle.net/11104/0216886