Results 11 to 20 of about 659,787 (293)

Geometric phases along quantum trajectories

open access: yesQuantum, 2023
A monitored quantum system undergoing a cyclic evolution of the parameters governing its Hamiltonian accumulates a geometric phase that depends on the quantum trajectory followed by the system on its evolution. The phase value will be determined both by the unitary dynamics and by the interaction of the system with the environment.
Ludmila Viotti   +4 more
openaire   +4 more sources

Quantum trajectory phase transitions in the micromaser [PDF]

open access: yesPhysical Review E, 2011
7 pages, 5 ...
Garrahan, Juan P.   +2 more
openaire   +3 more sources

Trajectory phase transitions in noninteracting spin systems [PDF]

open access: yesPhysical Review E, 2020
We show that a collection of independent Ising spins evolving stochastically can display surprisingly large fluctuations towards ordered behaviour, as quantified by certain types of time-integrated plaquette observables, despite the underlying dynamics being non-interacting.
Loredana M. Vasiloiu   +3 more
openaire   +3 more sources

Representation of Berry Phase by the Trajectories of Majorana Stars [PDF]

open access: yesPhysical Review Letters, 2014
The Majorana's stellar representation, which represents the evolution of a quantum state with the trajectories of the Majorana stars on a Bloch sphere, provides an intuitive way to study a physical system with high dimensional projective Hilbert space. In this Letter, we study the Berry phase by these stars and their loops on the Bloch sphere.
Liu, H. D., Fu, L. B.
openaire   +3 more sources

Multiscale measures of phase-space trajectories

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2020
Characterizing the multiscale nature of fluctuations from nonlinear and nonstationary time series is one of the most intensively studied contemporary problems in nonlinear sciences. In this work, we address this problem by combining two established concepts—empirical mode decomposition (EMD) and generalized fractal dimensions—into a unified analysis ...
Tommaso Alberti   +4 more
openaire   +5 more sources

Phased Flight Trajectory Prediction with Deep Learning

open access: yesCoRR, 2022
20 pages, 9 ...
Kai Zhang 0039, Bowen Chen
openaire   +2 more sources

On Geometric Phases for Quantum Trajectories [PDF]

open access: yesActa Physica Hungarica A) Heavy Ion Physics, 2006
Submitted to the Proceedings of the 13th CEWQO 2006 in ...
openaire   +2 more sources

Mathematical Model of Fractional Duffing Oscillator with Variable Memory

open access: yesMathematics, 2020
The article investigates a mathematical model of the Duffing oscillator with a variable fractional order derivative of the Riemann–Liouville type. The study of the model is carried out using a numerical scheme based on the approximation of the fractional
Valentine Kim, Roman Parovik
doaj   +1 more source

Experimental Evidence for a Structural-Dynamical Transition in Trajectory Space [PDF]

open access: yes, 2017
Among the key insights into the glass transition has been the identification of a non-equilibrium phase transition in trajectory space which reveals phase coexistence between the normal supercooled liquid (active phase) and a glassy state (inactive phase)
Campo, Matteo   +5 more
core   +3 more sources

Entire parabolic trajectories as minimal phase transitions [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2012
44 pages, 7 ...
BARUTELLO, Vivina Laura   +2 more
openaire   +5 more sources

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