Geometric phases in quantum information
E Sjöqvist - International Journal of Quantum Chemistry, 2015 - Wiley Online Library
The rise of quantum information science has opened up a new venue for applications of the
geometric phase (GP), as well as triggered new insights into its physical, mathematical, and …
geometric phase (GP), as well as triggered new insights into its physical, mathematical, and …
Generalized geometric quantum speed limits
The attempt to gain a theoretical understanding of the concept of time in quantum mechanics
has triggered significant progress towards the search for faster and more efficient quantum …
has triggered significant progress towards the search for faster and more efficient quantum …
Geometric phases for mixed states in interferometry
We provide a physical prescription based on interferometry for introducing the total phase of
a mixed state undergoing unitary evolution, which has been an elusive concept in the past …
a mixed state undergoing unitary evolution, which has been an elusive concept in the past …
Geometric phases in classical and quantum mechanics
D Chruściński, A Jamiołkowski - 2004 - Springer
Several well-established geometric and topological methods underscore the mathematical
treatment of the subject, emphasizing a coherent perspective at a rather sophisticated level …
treatment of the subject, emphasizing a coherent perspective at a rather sophisticated level …
Kinematic approach to the mixed state geometric phase in nonunitary evolution
Kinematic Approach to the Mixed State Geometric Phase in Nonunitary Evolution Page 1
Kinematic Approach to the Mixed State Geometric Phase in Nonunitary Evolution DM Tong,1 E …
Kinematic Approach to the Mixed State Geometric Phase in Nonunitary Evolution DM Tong,1 E …
[HTML][HTML] Charge and spin dynamics driven by ultrashort extreme broadband pulses: a theory perspective
AS Moskalenko, ZG Zhu, J Berakdar - Physics Reports, 2017 - Elsevier
This article gives an overview on recent theoretical progress in controlling the charge and
spin dynamics in low-dimensional electronic systems by means of ultrashort and …
spin dynamics in low-dimensional electronic systems by means of ultrashort and …
Geometric phase in open systems
We calculate the geometric phase associated with the evolution of a system subjected to
decoherence through a quantum-jump approach. The method is general and can be applied …
decoherence through a quantum-jump approach. The method is general and can be applied …
[HTML][HTML] Quantum coherence sets the quantum speed limit for mixed states
We cast observable measure of quantum coherence as a resource to control the quantum
speed limit (QSL) for unitary evolutions. For non-unitary evolutions, QSL depends on that of …
speed limit (QSL) for unitary evolutions. For non-unitary evolutions, QSL depends on that of …
Qubit geodesics on the Bloch sphere from optimal-speed Hamiltonian evolutions
In the geometry of quantum evolutions, a geodesic path is viewed as a path of minimal
statistical length connecting two pure quantum states along which the maximal number of …
statistical length connecting two pure quantum states along which the maximal number of …
Geometric phase for entangled spin pairs
E Sjöqvist - Physical Review A, 2000 - APS
The entanglement dependence of the noncyclic geometric phase is analyzed. A pair of
noninteracting spin-1 2 particles prepared in an arbitrarily entangled state and precessing in …
noninteracting spin-1 2 particles prepared in an arbitrarily entangled state and precessing in …