High‐order harmonic generation by static coherent states method in single‐electron atomic and molecular systems
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26549
Abstract: We solve the time‐dependent Schrodinger equation using the coherent states as basis sets for computing high harmonic generation (HHG) in a full‐dimensional single‐electron “realistic” system. We apply the static coherent states (SCS) method to investigate… read more here.
Keywords: static coherent; single electron; harmonic generation; generation ... See more keywords
Graviton particle statistics and coherent states from classical scattering amplitudes
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2022)214
Abstract: In the two-body scattering problem in general relativity, we study the final graviton particle distribution using a perturbative approach. We compute the mean, the variance and the factorial moments of the distribution from the expectation… read more here.
Keywords: coherent states; graviton particle; states classical; statistics coherent ... See more keywords
Ladder Invariants and Coherent States for Time-Dependent Non-Hermitian Hamiltonians
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04401-8
Abstract: We extend the Dodonov–Malkin–Man’ko–Trifonov (DMMT) invariant method (Malkin et al. Phys. Rev. D 2 , 1371 1 , J. Math. Phys. 14 , 576 2 ; Dodonov et al. Int. J. Theor. Phys. 14 ,… read more here.
Keywords: pseudo fermionic; time; time dependent; dependent pseudo ... See more keywords
q-Deformed Coherent States for q-Deformed Photon by Using the Tsallis’s q-Deformed Exponential Function in the Non-Extensive Thermodynamics
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-021-04736-w
Abstract: In this manuscript we consider q-deformed boson algebra by using the Tsallis’s q-deformed exponential which arises in the non-extensive thermodynamics. Using this we construct q-deformed coherent states and even and odd q-deformed coherent states. We… read more here.
Keywords: coherent states; deformed coherent; using tsallis; tsallis deformed ... See more keywords
Quantum Discord for Information Transmission Using Coherent States
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-018-9748-7
Abstract: We suggest theoretically the possibility to transmit information through a decohering quantum channel employing Glauber’s coherent states. In fact, we study the dynamics of quantum correlations of two-mode entangled bipartite coherent states in the presence… read more here.
Keywords: information; quantum discord; information transmission; coherent states ... See more keywords
On localized and coherent states on some new fuzzy spheres
Sign Up to like & getrecommendations! Published in 2020 at "Letters in Mathematical Physics"
DOI: 10.1007/s11005-020-01263-3
Abstract: We construct various systems of coherent states (SCS) on the O ( D )-equivariant fuzzy spheres $$S^d_\Lambda $$ S Λ d ( $$d=1,2$$ d = 1 , 2 , $$D=d+1$$ D = d + 1… read more here.
Keywords: space; fuzzy spheres; states new; coherent states ... See more keywords
Reduction and coherent states
Sign Up to like & getrecommendations! Published in 2020 at "Letters in Mathematical Physics"
DOI: 10.1007/s11005-021-01398-x
Abstract: We apply a quantum version of dimensional reduction to Gaussian coherent states in Bargmann space to obtain squeezed states on complex projective spaces. This leads to a definition of a family of squeezed spin states… read more here.
Keywords: reduction coherent; reduction; coherent states;
Bidirectional teleportation using coherent states
Sign Up to like & getrecommendations! Published in 2021 at "Quantum Information Processing"
DOI: 10.1007/s11128-020-02945-6
Abstract: In this work, we propose a simple scheme of bidirectional teleportation for transferring unknown coherent superposition states. It consists of exchanging two states by using tripartite entangled coherent states between two parts. This proposed scheme… read more here.
Keywords: using coherent; bidirectional teleportation; teleportation using; teleportation ... See more keywords
Dressed coherent states in finite quantum systems: A cooperative game theory approach
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DOI: 10.1016/j.aop.2016.12.002
Abstract: Abstract A quantum system with variables in Z ( d ) is considered. Coherent density matrices and coherent projectors of rank n are introduced, and their properties (e.g., the resolution of the identity) are discussed.… read more here.
Keywords: coherent states; dressed coherent; game theory; cooperative game ... See more keywords
q-coherent states associated with the noncommutative complex plane Cq2 for the Biedenharn–Macfarlane q-oscillator
Sign Up to like & getrecommendations! Published in 2017 at "Annals of Physics"
DOI: 10.1016/j.aop.2017.09.012
Abstract: Abstract The q -coherent states associated with the noncommutative complex plane C q 2 for the Biedenharn–Macfarlane q -oscillator are constructed by using a q -generalization of the Glauber’s unitary displacement operator. The q -deformed… read more here.
Keywords: noncommutative complex; oscillator; complex plane; associated noncommutative ... See more keywords
Supersymmetric approach to coherent states for nonlinear oscillator with spatially dependent effective mass
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DOI: 10.1016/j.heliyon.2019.e02395
Abstract: A nonlinear oscillator with variable mass is studied in the approach of Supersymmetric quantum mechanics. Ladder operators in association with the shape invariance condition allowed us to find the coherent states of the system in… read more here.
Keywords: coherent states; nonlinear oscillator; supersymmetric approach; mass ... See more keywords