Results 11 to 20 of about 153,856 (313)

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

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

Multi-Phase Vertical Take-Off and Landing Trajectory Optimization with Feasible Initial Guesses

open access: yesAerospace, 2023
The advancement of electric vertical take-off and landing (eVTOL) aircraft has expanded the horizon of urban air mobility. However, the challenge of generating precise vertical take-off and landing (VTOL) trajectories that comply with airworthiness ...
Zhidong Lu   +2 more
doaj   +1 more source

VAN DER POL-DUFFING OSCILLATOR WITH THE EFFECT OF HEREDITARY [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2017
The paper presents a new mathematical model of the van der Pol oscillator, Duffing with external periodic influence given hereditarity. An algorithm for finding the numerical solution of the original model equation, which is based on the finite ...
Novikovа E. R.
doaj   +1 more source

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

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 Modeling of Linear Fractional Oscillators

open access: yesMathematics, 2020
In this work, based on Newton’s second law, taking into account heredity, an equation is derived for a linear hereditary oscillator (LHO). Then, by choosing a power-law memory function, the transition to a model equation with Gerasimov–Caputo fractional ...
Roman Parovik
doaj   +1 more source

An Application of a Special Method for Designating the Control Forces for the Homing of an Anti-Aircraft Missile on an Aerial Target by Use of a Method of Proportional Navigation [PDF]

open access: yesProblemy Mechatroniki, 2018
An analysis of application feasibility of a special method for surface-to-air missile (SAM) control during homing on an airborne target was carried out in this paper. A prior implementation of the method was motion control for a gyroscope axis with three
Konrad STEFAŃSKI
doaj   +1 more source

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

Stochastic dynamics of single molecules across phase boundaries

open access: yesPhysical Review Research, 2021
We discuss the stochastic trajectories of single molecules in a phase-separated liquid, when a dense and a dilute phase coexist. Starting from a continuum theory of macroscopic phase separation we derive a stochastic Langevin equation for molecular ...
Stefano Bo   +4 more
doaj   +1 more source

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