Results 51 to 60 of about 1,176,606 (385)
Confinement transition of ℤ2 gauge theories coupled to massless fermions: Emergent quantum chromodynamics and SO(5) symmetry [PDF]
Significance Universal properties of quantum (zero-temperature) phase transitions are typically well-described by the classical Landau theory of spontaneous symmetry breaking.
S. Gazit +4 more
semanticscholar +1 more source
6 pages, RevTeX ...
Kato, Akira, Singleton, Douglas
openaire +2 more sources
Geometric phases for mixed states and decoherence [PDF]
The gauge invariance of geometric phases for mixed states is analyzed by using the hidden local gauge symmetry which arises from the arbitrariness of the choice of the basis set defining the coordinates in the functional space.
Aharonov +34 more
core +2 more sources
Dynamical Symmetry Breaking of Extended Gauge Symmetries [PDF]
We construct asymptotically free gauge theories exhibiting dynamical breaking of the left-right, strong-electroweak gauge group $G_{LR} = {\rm SU}(3)_c \times {\rm SU}(2)_L \times {\rm SU}(2)_R \times {\rm U}(1)_{B-L}$, and its extension to the Pati-Salam gauge group $G_{422}={\rm SU}(4)_{PS} \times {\rm SU}(2)_L \times {\rm SU}(2)_R$.
Appelquist, Thomas, Shrock, Robert
openaire +3 more sources
Exploring Residual Gauge Symmetry Breaking [PDF]
Simulations of pure-gauge SU(2) lattice gauge theory are performed in the minimal Coulomb gauge. This leaves a residual or remnant gauge symmetry still active which is global in three directions but still local in one.
Grady, Michael
core +3 more sources
Gauge symmetry as symmetry of matrix coordinates [PDF]
We propose a new point of view to gauge theories based on taking the action of symmetry transformations directly on the coordinates of space. Via this approach the gauge fields are not introduced at the first step, and they can be interpreted as fluctuations around some classical solutions of the model. The new point of view is connected to the lattice
openaire +3 more sources
Comparing dualities and gauge symmetries [PDF]
We discuss some aspects of the relation between dualities and gauge symmetries. Both of these ideas are of course multi-faceted, and we confine ourselves to making two points. Both points are about dualities in string theory, and both have the 'flavour' that two dual theories are 'closer in content' than you might think.
De Haro, S., Teh, N., Butterfield, J.N.
openaire +5 more sources
Two Types of Jets and Quark and Chromon Model in QCD
We discuss the importance of the color reflection symmetry of the Abelian decomposition in QCD. The Abelian decomposition breaks up the color gauge field to three parts, the neuron, chromon, and the topological monopole, gauge independently. Moreover, it
Yongmin Cho
doaj +1 more source
Higher-form symmetries of 6d and 5d theories
We describe general methods for determining higher-form symmetry groups of known 5d and 6d superconformal field theories (SCFTs), and 6d little string theories (LSTs).
Lakshya Bhardwaj, Sakura Schäfer-Nameki
doaj +1 more source
Chiral gauged fermions on a lattice [PDF]
The chiral fermion model with local multifermion interactions proposed in Nucl. Phys. B486 (1997) 282 and Phys. Rev. D61 (2000) 054502 processes an exact SU_L(2) chiral gauge symmetry and SU_L(2) by U_R(1) chiral flavour symmetry on a lattice and a ...
't Hooft +51 more
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