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Conditional Symmetry Breaking
[chapter]

2005
*
Lecture Notes in Computer Science
*

We introduce the study of

doi:10.1007/11564751_21
fatcat:lvxwh2aaqfgkjdfwr3cicdgjp4
*Conditional**symmetry**breaking*in constraint programming. ... These are: adding*conditional**symmetry*-*breaking*constraints, reformulating the problem to remove the*symmetry*, and augmenting the search process to*break*the*conditional**symmetry*dynamically through the ...*Conditional**Symmetry*-*breaking*Constraints A straightforward method of*breaking**conditional**symmetries*is to add constraints to the model of the form:*condition*→*symmetry*-*breaking*constraint where*condition*...##
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Forced symmetry-breaking via boundary conditions
[article]

1998
*
arXiv
*
pre-print

We study impact of a forced

arXiv:math/9804160v1
fatcat:urdkibvaafgudmdpxybl4pjqq4
*symmetry*-*breaking*in boundary*conditions*on the bifurcation scenario of a semilinear elliptic partial differential equation. ...*symmetries*than the imposed boundary*conditions*. ... The boundary*conditions*(3)*break*the D 4 -*symmetry*into D 2 -*symmetry*. ...##
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Forced symmetry-breaking via boundary conditions

2001
*
Nonlinear Analysis
*

Acknowledgements The authors would like to thank Song-Sun Lin for his suggestion on the studies of

doi:10.1016/s0362-546x(99)00279-5
fatcat:zu6vfmkhibazrm6xnnwxsymkcm
*symmetry**breaking*in boundary*condition*. ... We are interested in impact of*symmetry*-*breaking*in boundary*conditions*on the bifurcation scenarios. ... To this end we consider a square domain and impose the following*conditions*along its four sides Boundary*conditions*(3)*break*the D 4 -*symmetry*into D 2 -*symmetry*as varies. ...##
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't Hooft anomaly matching condition and chiral symmetry breaking without bilinear condensate
[article]

2018
*
arXiv
*
pre-print

We use 't Hooft anomaly matching

arXiv:1811.09390v3
fatcat:e2a3ugbstnej3f6gyobus2yy34
*condition*of the center*symmetry*and the chiral*symmetry*, and find constraints on the spontaneous chiral*symmetry**breaking*in the confining phase. ... This theory, in general, has a discrete chiral*symmetry*. ...*breaking*of the center*symmetry*. ...##
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Comments on the symmetry breaking condition in MacDowell-Mansouri action
[article]

2021
*
arXiv
*
pre-print

We obtain the equations of motion of this action, and analyze the

arXiv:2010.12515v3
fatcat:e3zhuc6pb5hvtfrajfa37an75m
*symmetry**breaking**conditions*. ... In this work we study the*symmetry**breaking**conditions*, given by a (anti)de Sitter-valued vector field, of a full (anti)de Sitter-invariant MacDowell-Mansouri inspired action. ... asking for a subgroup of SO(4, 1) which leaves v fixed, we will refer at these two*conditions*as the*symmetry**breaking**conditions*(SBC). ...##
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Symmetry breaking boundary conditions and WZW orbifolds
[article]

1999
*
arXiv
*
pre-print

*Symmetry*

*breaking*boundary

*conditions*for WZW theories are discussed. ... We derive explicit formulae for the reflection coefficients in the presence of boundary

*conditions*that preserve only an orbifold subalgebra with respect to an involutive automorphism of the chiral algebra ... They do not preserve the full bulk

*symmetry*, but only A ω . We get as many

*symmetry*

*breaking*boundary

*conditions*as there are symmetric primary fields in the original theory. ...

##
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Symmetry breaking boundary conditions and WZW orbifolds

1999
*
Advances in Theoretical and Mathematical Physics
*

*Symmetry*

*breaking*boundary

*conditions*for WZW theories are discussed. ... We derive explicit formulae for the reflection coefficients in the presence of boundary

*conditions*that preserve only an orbifold subalgebra with respect to an involutive automorphism of the chiral algebra ... They do not preserve the full bulk

*symmetry*, but only A ω . We get as many

*symmetry*

*breaking*boundary

*conditions*as there are symmetric primary fields in the original theory. ...

##
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Condition on the symmetry-breaking solution of the Schwinger–Dyson equation

1997
*
Journal of Mathematical Physics
*

It implies that, for quenched planar QED, although chiral

doi:10.1063/1.532205
fatcat:pb5nc3hbzjemznvdfznrtunuye
*symmetry**breaking*occurs when there is a cutoff, the continuum limit fails to exist. ... We derive a*condition*for a nontrivial solution of the Schwinger-Dyson equation to be accompanied by a Goldstone bound state. ...*Condition*for a*symmetry*-*breaking*solution of the SD equation For any physical bound state, the wave function must satisfy a normalization*condition*. ...##
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Conditions for the emergence of gauge bosons from spontaneous Lorentz symmetry breaking
[article]

2015
*
arXiv
*
pre-print

., photons and gravitons) as Goldstone bosons arising from spontaneous

arXiv:1506.06171v2
fatcat:yw7gbvt4vfedrevnun4c2fzu4m
*symmetry**breaking*is an interesting hypothesis which would provide a dynamical setting for the gauge principle. ... We investigate this proposal in the framework of a general (NANM), effectively providing spontaneous Lorentz*symmetry**breaking*in terms of the corresponding Goldstone bosons. ... after the spontaneous Lorentz*symmetry**breaking*. ...##
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Replica Symmetry Breaking Condition Exposed by Random Matrix Calculation of Landscape Complexity
[article]

2007
*
arXiv
*
pre-print

This is used to show that for a generic smooth, concave confining potentials the

arXiv:cond-mat/0702601v2
fatcat:yddpvgzvfbcz7crol6vczec27m
*condition*of the zero-temperature replica*symmetry**breaking*coincides with one signalling that both mean total number of ... This is equivalent to µ(R 2 cr ) < µ cr which is precisely the replica*symmetry**breaking**condition*Eq.(60). ... The free energy is then given by with the equality µ 2 d = f ′′ T µ d providing the*condition*of the replica*symmetry**breaking*transition. ...##
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Holon Pair Bose Condensation in High T_c Cuprates; Symmetry Breaking and Supersymmetry Conditions
[article]

2000
*
arXiv
*
pre-print

Using the t-J Hamiltonian of U(1) slave-boson

arXiv:cond-mat/9905268v2
fatcat:l3htjxkdnrbefgrjqtwcb2ayw4
*symmetry*, bose condensation is discussed by showing the occurrence of*symmetry**breaking*in the hole doped high T_c cuprates. ... The*symmetry**breaking*is shown to take place with the d-wave hole pairing, but not with the s-wave hole pairing. ... In short, spontaneous*symmetry**breaking*arises as a result of the hole-pairing of the d-wave*symmetry*, but not the s-wave*symmetry*at a critical temperature. ...##
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Symmetry breaking from continous and discrete Scherk-Schwarz periodicity conditions

2007
*
AIP Conference Proceedings
*

We describe the residual

doi:10.1063/1.2735209
fatcat:i3qct757prdbxeshcvjxthormm
*symmetries*of each vacua and the 4-dimensional effective spectrum in terms of continous and discrete parameters, respectively. ... The consistency*conditions*, indeed, forbid to have trivial transition functions and then the*symmetry**breaking*can not be related only to the VEV of A a . ... In the case m = 0, we cannot interpret the*symmetry**breaking*mechanism as a spontaneous*symmetry**breaking*mechanism. ...##
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The critical Casimir effect in films for generic non-symmetry-breaking boundary conditions

2011
*
New Journal of Physics
*

This translates into mesoscopic boundary

doi:10.1088/1367-2630/13/12/123025
fatcat:fm7iwerphvhdbavvsysbixm3ym
*conditions*of the generic*symmetry*-preserving Robin type ∂_nϕ=c_jϕ. ... A detailed renormalization-group (RG) study of the critical Casimir forces induced between the film's boundary planes by thermal fluctuations is presented for the case where the O(n)*symmetry*remains unbroken ... We restricted out attention to the case of generic non-*symmetry*-*breaking*boundary*conditions*. ...##
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Novel electroweak symmetry breaking conditions from quantum effects in the MSSM

1998
*
Nuclear Physics B
*

Special emphasis is put on the role played by Str M^4 in the determination of the electroweak

doi:10.1016/s0550-3213(98)00030-3
fatcat:m3dahra5szcvhnzvgdi3mtzkda
*symmetry**breaking**conditions*, where first and second order derivatives of the effective potential are systematically ... We present, in the context of the Minimal Supersymmetric Standard Model, a detailed one-loop analytic study of the minimization*conditions*of the effective potential in the Higgs sector. ... The first of these inequalities is a sufficient but not necessary*condition*for electroweak*symmetry**breaking*to take place, so that one also needs to consider the*condition*m 2 1 > m 2 2 in order to exclude ...##
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Topological conditions for discrete symmetry breaking and phase transitions

2005
*
Journal of Physics A: Mathematical and General
*

In the framework of a recently proposed topological approach to phase transitions, some sufficient

doi:10.1088/0305-4470/39/3/006
fatcat:rmrqaoxphvacpkyx5xcajpfply
*conditions*ensuring the presence of the spontaneous*breaking*of a Z_2*symmetry*and of a*symmetry*-*breaking*... Then some mean-field models already known in the literature are discussed in the light of the sufficient*conditions*introduced here. ... Phase transitions with Z2*symmetry**breaking*At a qualitative level, the physical mechanism underlying the spontaneous*breaking*of a Z 2*symmetry*is quite well understood [22] . ...
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