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Quantum Stochastic Calculus and Quantum Gaussian Processes [PDF]

open access: yesIndian Journal of Pure and Applied Mathematics, 2014
In this lecture we present a brief outline of boson Fock space stochastic calculus based on the creation, conservation and annihilation operators of free field theory, as given in the 1984 paper of Hudson and Parthasarathy.
Parthasarathy, K. R.
core   +5 more sources

A Note on the Relativistic Transformation Properties of Quantum Stochastic Calculus [PDF]

open access: yesEntropy
We present a simple argument to derive the transformation of the quantum stochastic calculus formalism between inertial observers and derive the quantum open system dynamics for a system moving in a vacuum (or, more generally, a coherent) quantum field ...
John E. Gough
doaj   +2 more sources

Two-particle quantum correlations in stochastically-coupled networks [PDF]

open access: yesNew Journal of Physics, 2019
Quantum walks in dynamically-disordered networks have become an invaluable tool for understanding the physics of open quantum systems. Although much work has been carried out considering networks affected by diagonal disorder, it is of fundamental ...
Roberto de J León-Montiel   +6 more
doaj   +5 more sources

Photoemissive sources and quantum stochastic calculus [PDF]

open access: yesBanach Center Publications, 1997
Just at the beginning of quantum stochastic calculus Hudson and Parthasarathy proposed a quantum stochastic Schrodinger equation linked to dilations of quantum dynamical semigroups.
Barchielli, Alberto, Lupieri, Giancarlo
core   +5 more sources

Malliavin Calculus and Skorohod Integration for Quantum Stochastic Processes [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2000
A derivation operator and a divergence operator are defined on the algebra of bounded operators on the symmetric Fock space over the complexification of a real Hilbert space $\eufrak{h}$ and it is shown that they satisfy similar properties as the ...
Belavkin V. P.   +3 more
core   +3 more sources

A Stochastic Fractional Calculus with Applications to Variational Principles

open access: yesFractal and Fractional, 2020
We introduce a stochastic fractional calculus. As an application, we present a stochastic fractional calculus of variations, which generalizes the fractional calculus of variations to stochastic processes.
Houssine Zine, Delfim F. M. Torres
doaj   +1 more source

Damped quantum interference using stochastic calculus [PDF]

open access: yesJournal of Modern Optics, 2003
It is shown how the phase-damping master equation, either in Markovian and nonMarkovian regimes, can be obtained as an averaged random unitary evolution. This, apart from offering a common mathematical setup for both regimes, enables us to solve this equation in a straightforward manner just by solving the Schrodinger equation and taking the stochastic
Salgado, D., Sanchez-Gomez, J. L.
openaire   +3 more sources

PT Symmetry, Non-Gaussian Path Integrals, and the Quantum Black–Scholes Equation

open access: yesEntropy, 2019
The Accardi–Boukas quantum Black–Scholes framework, provides a means by which one can apply the Hudson–Parthasarathy quantum stochastic calculus to problems in finance.
Will Hicks
doaj   +1 more source

A Nonlocal Approach to The Quantum Kolmogorov Backward Equation and Links to Noncommutative Geometry [PDF]

open access: yes, 2019
The Accardi-Boukas quantum Black-Scholes equation can be used as an alternative to the classical approach to finance, and has been found to have a number of useful benefits.
Hicks, Will
core   +3 more sources

On Quantum Statistical Mechanics: A Study Guide

open access: yesAdvances in Mathematical Physics, 2017
We provide an introduction to a study of applications of noncommutative calculus to quantum statistical physics. Centered on noncommutative calculus, we describe the physical concepts and mathematical structures appearing in the analysis of large quantum
Wladyslaw Adam Majewski
doaj   +1 more source

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