Results 21 to 30 of about 678,166 (300)

Criterion for SLOCC equivalence of multipartite quantum states [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2016
We study the stochastic local operation and classical communication (SLOCC) equivalence for arbitrary dimensional multipartite quantum states. For multipartite pure states, we present a necessary and sufficient criterion in terms of their coefficient matrices.
Zhang, Tinggui   +2 more
openaire   +2 more sources

Sufficient conditions for equivalence between safety factor-based deterministic design and reliability-based design of slope stability

open access: yesYantu gongcheng xuebao, 2023
Design of stability of soil slopes inevitably involves many uncertainties, but the deterministic design method is difficult to properly consider various uncertainties.
CAO Zijun 1, 2, 3, ZHOU Qiang 4, LI Dianqing 2, 3
doaj   +1 more source

Criterion of local unitary equivalence for multipartite states [PDF]

open access: yesPhysical Review A, 2013
We study the local unitary equivalence of arbitrary dimensional multipartite quantum mixed states. We present a necessary and sufficient criterion of the local unitary equivalence for general multipartite states based on matrix realignment. The criterion is shown to be operational even for particularly degenerated states by detailed examples.
Zhang, Ting-Gui   +4 more
openaire   +2 more sources

Strong Equivalence of Qualitative Optimization Problems [PDF]

open access: yes, 2013
We introduce the framework of qualitative optimization problems (or, simply, optimization problems) to represent preference theories. The formalism uses separate modules to describe the space of outcomes to be compared (the generator) and the preferences
Truszczyński, Miroslaw   +2 more
core   +3 more sources

The principle of equivalence as a criterion of identity [PDF]

open access: yesSynthese, 2018
In 1907 Einstein had the insight that bodies in free fall do not "feel" their own weight. This has been formalized in what is called "the principle of equivalence." The principle motivated a critical analysis of the Newtonian and special-relativistic concepts of inertia, and it was indispensable to Einstein's development of his theory of gravitation. A
openaire   +2 more sources

Limit Analysis using the extended Matsuoka-Nakai yield criterion under plane strain conditions

open access: yesGeotecnia, 2023
This paper investigates the implementation of the Extended-Matsuoka-Nakai yield criterion on Limit Analysis formulation under plane strain conditions.
Mário Vicente da Silva, Armando Antão
doaj   +1 more source

On generic structures preserving elementary equivalence and elementary embeddability

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
We consider criteria for elementary equivalence and elementary embeddability for generic structures. They use classical characterizations for the general case.
S.V. Sudoplatov
doaj   +1 more source

Unitary quantization of a scalar charged field and Schwinger effect

open access: yesJournal of High Energy Physics, 2020
Quantum field theory in curved spacetimes suffers in general from an infinite ambiguity in the choice of Fock representation and associated vacuum. In cosmological backgrounds, the requirement of a unitary implementation of the field dynamics in the ...
Luis J. Garay   +2 more
doaj   +1 more source

Deciding equivalence-based properties using constraint solving [PDF]

open access: yes, 2013
Formal methods have proved their usefulness for analyzing the security of protocols. Most existing results focus on trace properties like secrecy or authentication.
Véronique Cortier   +5 more
core   +1 more source

Evaluation of dynamic characteristics of a linear time-varying system

open access: yesChallenges and Issues of Modern Science
Purpose. The development of methodological support for the construction of an algorithm for calculating the coefficients of the transfer function of the second order link, which is equivalent to a time-varying system in the selected time interval from ...
Volt Avdieiev
doaj   +3 more sources

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