Results 11 to 20 of about 2,633,883 (281)

On the Wick product and Wong-Zakai approximations. [PDF]

open access: yes, 2023
This thesis is a compilation of 6 papers that the author has written together with Alberto Lanconelli (chapters 3, 5 and 8) and Hyun-Jung Kim (ch 7). The logic thread that link all these chapters together is the interest to analyze and approximate the ...
Scorolli, Ramiro <1994>
core   +2 more sources

On a connection between the Poissonian Wick product and the discrete convolution [PDF]

open access: yesCommunications on Stochastic Analysis, 2011
Inspired by Lemma 3.1 in [4], where a connection between the Gaussian Wick product and the classic convolution product is shown, we prove that the Wick product associated to the Poisson distribution is related to the discrete convolution and hence to ...
LANCONELLI, ALBERTO   +5 more
core   +4 more sources

Wick Products Under Bogoliubov Transformations on Guichardet–Fock Space

open access: yesMathematics
We construct Wick products by creation and annihilation operators on Guichardet–Fock spaces F and obtain commutation relations and s—adapted characters about the Wick products.
Jihong Zhang, Xiaochun Sun
doaj   +2 more sources

A note on Gamma Wick products

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2018
An integral representation of the Wick product for Gamma distributed random variables, with mean greater than [Formula: see text], is presented first. We use this integral representation to prove a Hölder inequality for norms of Gamma Wick products.
Aurel I. Stan, Florin Catrina
core   +2 more sources

An experimental and theoretical investigation of a wick-type solar still for water desalination [PDF]

open access: yes, 1992
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Solar distillation using a wick-type solar still was investigated theoretically and experimentally.
Mahdi, Jassim Talib
core   +8 more sources

Wick product and semigroup.

open access: yes, 2003
The purpose of this paper is to establish a relation between Wick version of analytic functions with respect to the brownian motion and its associated ...
Lanconelli, Alberto
core   +2 more sources

Convergence of the Wick Star Product [PDF]

open access: yesCommunications in Mathematical Physics, 2007
27 pages, LaTeX2e, no ...
Beiser, Svea   +2 more
openaire   +3 more sources

Wick’s Theorem for Matrix Product States [PDF]

open access: yesPhysical Review Letters, 2013
Matrix-product states and their continuous analogues are variational classes of states that capture quantum many-body systems or quantum fields with low entanglement; they are at the basis of the density-matrix renormalization group method and continuous variants thereof.
Hubener R., Mari A., Eisert J.
openaire   +5 more sources

A mathematical approach to Wick rotations [PDF]

open access: yes, 2020
In this thesis we define Wick-rotations mathematically using pseudo-Riemannian geometry, and relate Wick-rotations to real geometric invariant theory (GIT).
Helleland, Christer
core   +1 more source

Hölder‐Type Inequalities for Norms of Wick Products [PDF]

open access: yesInternational Journal of Stochastic Analysis, 2008
Various upper bounds for the L2‐norm of the Wick product of two measurable functions of a random variable X, having finite moments of any order, together with a universal minimal condition, are proven. The inequalities involve the second quantization operator of a constant times the identity operator.
LANCONELLI A, STAN A
openaire   +5 more sources

Home - About - Disclaimer - Privacy