Results 1 to 10 of about 1,882,310 (400)
Entanglement-enabled symmetry-breaking orders [PDF]
A spontaneous symmetry-breaking order is conventionally described by a tensor-product wavefunction of some few-body clusters; some standard examples include the simplest ferromagnets and valence bond solids. We discuss a type of symmetry-breaking orders,
Cheng-Ju Lin, Liujun Zou
doaj +2 more sources
Covert symmetry breaking [PDF]
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 Motility [PDF]
Locomotion of bacteria by actin polymerization, and in vitro motion of spherical beads coated with a protein catalyzing polymerization, are examples of active motility. Starting from a simple model of forces locally normal to the surface of a bead, we construct a phenomenological equation for its motion.
Allen S. Lee+3 more
openaire +5 more sources
``Induced'' Super-Symmetry Breaking with a Vanishing Vacuum Energy [PDF]
A new mechanism for symmetry breaking is proposed which naturally avoids the constraints following from the usual theorems of symmetry breaking. In the context of super-symmetry, for example, the breaking may be consistent with a vanishing vacuum energy.
Abbott+21 more
arxiv +4 more sources
Realization of a spontaneous gauge and supersymmetry breaking vacuum [PDF]
It is one of the major issues to realize a vacuum which breaks supersymmetry (SUSY) and R-symmetry, in a supersymmetric model. We study the model, where the same sector breaks the gauge symmetry and SUSY. In general, the SUSY breaking model without gauge
Tatsuo Kobayashi+3 more
doaj +4 more sources
A brief introduction to the physics and philosophy of symmetry breaking.
F. Strocchi
semanticscholar +6 more sources
Symmetries of Symmetry Breaking Constraints [PDF]
Symmetry is an important feature of many constraint programs. We show that any symmetry acting on a set of symmetry breaking constraints can be used to break symmetry. Different symmetries pick out different solutions in each symmetry class. We use these observations in two methods for eliminating symmetry from a problem.
George Katsirelos, Toby Walsh
arxiv +5 more sources
Probing the two-scale-factor universality hypothesis by exact rotation symmetry-breaking mechanism
We probe the two-scale-factor universality hypothesis by evaluating, firstly explicitly and analytically at the one-loop order, the loop quantum corrections to the amplitude ratios for O(N) $$\lambda \phi ^{4}$$ λ ϕ 4 scalar field theories with rotation ...
J. F. S. Neto+3 more
doaj +3 more sources
Asymmetric balance in symmetry breaking [PDF]
Spontaneous symmetry breaking is central to our understanding of physics and explains many natural phenomena, from cosmic scales to subatomic particles.
Bruno Garbin+5 more
doaj +2 more sources
ON THE SYMMETRY BREAKING PHENOMENON [PDF]
We investigate the problem of symmetry breaking in the framework of dynamical systems with symmetry on a smooth manifold. Two cases will be analyzed: general and Hamiltonian dynamical systems. We give sufficient conditions for symmetry breaking in both cases.
Mircea Puta+4 more
openaire +9 more sources