scholarly journals Chiral symmetry breaking and phase fluctuations:  AQED3theory of the pseudogap state in cuprate superconductors

2002 ◽  
Vol 65 (18) ◽  
Author(s):  
Z. Tešanović ◽  
O. Vafek ◽  
M. Franz
2012 ◽  
Vol 27 (09) ◽  
pp. 1250026 ◽  
Author(s):  
JIAN-FENG LI ◽  
HONG-TAO FENG ◽  
YU JIANG ◽  
WEI-MIN SUN ◽  
HONG-SHI ZONG

We study dynamical chiral symmetry breaking (DCSB) in an effective QED3 theory of d-wave high temperature cuprate superconductors under a uniform magnetic field. At zero temperature, the external magnetic field induces a mixed state by generating vortices in the condensate of charged holons. The growing magnetic field suppresses the superfluid density and thus reduces the gauge field mass which is opened via the Anderson–Higgs mechanism. By numerically solving the Dyson–Schwinger gap equation, we show that the massless fermions acquires a dynamical gap through DCSB mechanism when the magnetic field strength H is above a critical value H c and the fermion flavors N is below a critical value N c . Further, it is found that both N c and the dynamical fermion gap increase as the magnetic field H grows. It is expected that our result can be tested in phenomena in high temperature cuprate superconductors.


Universe ◽  
2021 ◽  
Vol 7 (5) ◽  
pp. 122
Author(s):  
Rudolf Golubich ◽  
Manfried Faber

The center vortex model of quantum-chromodynamics can explain confinement and chiral symmetry breaking. We present a possible resolution for problems of the vortex detection in smooth configurations and discuss improvements for the detection of center vortices.


2021 ◽  
Vol 103 (9) ◽  
Author(s):  
Marcela Peláez ◽  
Urko Reinosa ◽  
Julien Serreau ◽  
Matthieu Tissier ◽  
Nicolás Wschebor

2021 ◽  
Author(s):  
Aoi Hara ◽  
Sotaro Kusumoto ◽  
Yoshihiro Sekine ◽  
Jack Harrowfield ◽  
Yang Kim ◽  
...  

Mn(III) complexes with the non-chiral ligands, (E)-N-(2-((2-aminobenzylidene)amino)-2-methylpropyl)-5-X-2-hydroxybenzamide (HLX, X = H, Cl, Br, and I), crystallise as chiral conglomerates containing amide oxygen-bridged one-dimensional coordination polymers that exhibit weak ferromagnetism. The...


2004 ◽  
Vol 93 (3) ◽  
Author(s):  
Julyan H. E. Cartwright ◽  
Juan Manuel García-Ruiz ◽  
Oreste Piro ◽  
C. Ignacio Sainz-Díaz ◽  
Idan Tuval

2008 ◽  
Author(s):  
P. Bicudo ◽  
George Rupp ◽  
Eef van Beveren ◽  
Pedro Bicudo ◽  
Brigitte Hiller ◽  
...  

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