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Mirror Symmetry as a Gauge Symmetry [PDF]

open access: yesPhysics Letters B, 1994
It is shown that in string theory mirror duality is a gauge symmetry (a Weyl transformation) in the moduli space of $N=2$ backgrounds on group manifolds, and we conjecture on the possible generalization to other backgrounds, such as Calabi-Yau manifolds ...
Amit Giveon   +21 more
core   +6 more sources

Symmetry witnesses [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2017
A symmetry witness is a suitable subset of the space of selfadjoint trace class operators that allows one to determine whether a linear map is a symmetry transformation, in the sense of Wigner.
Aniello, Paolo, Chruscinski, Dariusz
core   +6 more sources

Bifurcation Theory, Lie Group-Invariant Solutions of Subalgebras and Conservation Laws of a Generalized (2+1)-Dimensional BK Equation Type II in Plasma Physics and Fluid Mechanics

open access: yesMathematics, 2022
The nonlinear phenomena in numbers are modelled in a wide range of fields such as chemical physics, ocean physics, optical fibres, plasma physics, fluid dynamics, solid-state physics, biological physics and marine engineering.
Oke Davies Adeyemo   +2 more
doaj   +1 more source

Symmetries and symmetry breaking [PDF]

open access: yesNuclear Physics A, 2001
In understanding the world of matter, the introduction of symmetry principles following experimentation or using the predictive power of symmetry principles to guide experimentation is most profound. The conservation of energy, linear momentum, angular momentum, charge, and CPT involve fundamental symmetries.
W. T. H. van Oers, W. T. H. van Oers
openaire   +5 more sources

Symmetry solutions and conservation laws of a new generalized 2D Bogoyavlensky-Konopelchenko equation of plasma physics

open access: yesAIMS Mathematics, 2022
In physics as well as mathematics, nonlinear partial differential equations are known as veritable tools in describing many diverse physical systems, ranging from gravitation, mechanics, fluid dynamics to plasma physics.
Chaudry Masood Khalique   +2 more
doaj   +1 more source

Exact Solutions and Conserved Vectors of the Two-Dimensional Generalized Shallow Water Wave Equation

open access: yesMathematics, 2021
In this article, we investigate a two-dimensional generalized shallow water wave equation. Lie symmetries of the equation are computed first and then used to perform symmetry reductions.
Chaudry Masood Khalique, Karabo Plaatjie
doaj   +1 more source

On symmetry and duality [PDF]

open access: yesSynthese, 2019
AbstractWe advocate an account of dualities between physical theories: the basic idea is that dual theories are isomorphic representations of a common core. We defend and illustrate this account, which we call a Schema, in relation to symmetries. Overall, the account meshes well with standard treatments of symmetries.
Jeremy Butterfield   +2 more
openaire   +6 more sources

Closed-Form Solutions and Conserved Vectors of a Generalized (3+1)-Dimensional Breaking Soliton Equation of Engineering and Nonlinear Science

open access: yesMathematics, 2020
In this article, we examine a (3+1)-dimensional generalized breaking soliton equation which is highly applicable in the fields of engineering and nonlinear sciences.
Chaudry Masood Khalique   +1 more
doaj   +1 more source

Breaking Symmetries [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
A well-known result by Palamidessi tells us that πmix(the π-calculus with mixed choice) is more expressive than πsep(its subset with only separate choice). The proof of this result analyses their different expressive power concerning leader election in symmetric networks.
Peters, Kirstin, Nestmann, Uwe
openaire   +7 more sources

Practitioner Profile: An Interview with Anne Brennan Malec, Ph.D.

open access: yesJournal of Financial Therapy, 2015
Dr. Anne Brennan Malec is the founder and managing partner of Symmetry Counseling, a counseling, coaching, and psychotherapy group practice located in downtown Chicago. She has been the driving force behind Symmetry Counseling’s success – what started in
Anne Brennan Malec
doaj   +1 more source

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