Results 11 to 20 of about 1,385,865 (356)

Covert symmetry breaking [PDF]

open access: yesJournal of High Energy Physics, 2020
Reduction from a higher-dimensional to a lower-dimensional field theory can display special features when the zero-level ground state has nontrivial dependence on the reduction coordinates.
C. W. Erickson   +3 more
doaj   +7 more sources

Symmetry Breaking

open access: yesTheoretical and mathematical physics, 2021
A brief introduction to the physics and philosophy of symmetry breaking.
F. Strocchi
semanticscholar   +6 more sources

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

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

Bottom quark and tau lepton masses in a toy $$\textrm{SU}(6)$$ SU ( 6 ) model

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We study a toy $$\textrm{SU}(6)$$ SU ( 6 ) model with the symmetry breaking pattern of the extended 331 symmetry of $$\textrm{SU}(3)_c \otimes \textrm{SU}(3)_W \otimes \textrm{U}(1)_X$$ SU ( 3 ) c ⊗ SU ( 3 ) W ⊗ U ( 1 ) X .
Ning Chen, Ying-nan Mao, Zhaolong Teng
doaj   +1 more source

Spontaneous symmetry breaking of dissipative optical solitons in a two-component Kerr resonator [PDF]

open access: yesNature Communications, 2020
Dissipative solitons are self-localized structures that can persist indefinitely in open systems driven out of equilibrium. They play a key role in photonics, underpinning technologies from mode-locked lasers to microresonator optical frequency combs ...
Gang Xu   +8 more
semanticscholar   +1 more source

Effects of symmetry-breaking on electromagnetic backscattering

open access: yesScientific Reports, 2021
Systems with a discrete rotational symmetry $$2\pi /n$$ 2 π / n where $$n\ge 3$$ n ≥ 3 that also have electromagnetic duality symmetry exhibit zero backscattering.
Mohamed Ismail Abdelrahman   +3 more
doaj   +1 more source

Symmetry Breaking and Error Correction in Open Quantum Systems. [PDF]

open access: yesPhysical Review Letters, 2020
Symmetry-breaking transitions are a well-understood phenomenon of closed quantum systems in quantum optics, condensed matter, and high energy physics.
S. Lieu   +5 more
semanticscholar   +1 more source

Crystal time-reversal symmetry breaking and spontaneous Hall effect in collinear antiferromagnets [PDF]

open access: yesScience Advances, 2019
Identification of a previously overlooked spontaneous Hall effect mechanism creates opportunities in low-dissipation spintronics. Electrons, commonly moving along the applied electric field, acquire in certain magnets a dissipationless transverse ...
L. vSmejkal   +3 more
semanticscholar   +1 more source

Recent progress on superconductors with time-reversal symmetry breaking [PDF]

open access: yesJournal of Physics: Condensed Matter, 2020
Superconductivity and magnetism are adversarial states of matter. The presence of spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing phenomenon prompting extensive experimental and theoretical research.
S. Ghosh   +6 more
semanticscholar   +1 more source

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