scholarly journals Role of two-flavor color superconductor pairing in a three-flavor Nambu–Jona-Lasinio model with axial anomaly

2010 ◽  
Vol 82 (9) ◽  
Author(s):  
H. Basler ◽  
M. Buballa
1993 ◽  
Vol 312 (1-2) ◽  
pp. 232-234 ◽  
Author(s):  
Alexei Anselm ◽  
Norman Dombey ◽  
Elliot Leader
Keyword(s):  

1990 ◽  
Vol 244 (3-4) ◽  
pp. 497-501 ◽  
Author(s):  
R. Decker ◽  
Th. Leize ◽  
M. Nowakowski
Keyword(s):  

2013 ◽  
Vol 719 (1-3) ◽  
pp. 131-135 ◽  
Author(s):  
Nino Bratovic ◽  
Tetsuo Hatsuda ◽  
Wolfram Weise

2019 ◽  
Vol 199 ◽  
pp. 05012
Author(s):  
Francesco Giacosa

As a first step, a simple and pedagogical recall of the η-η′ system is presented, in which the role of the axial anomaly, related to the heterochiral nature of the multiplet of (pseudo)scalar states, is underlined. As a consequence, η is close to the octet and η′ to the singlet configuration. On the contrary, for vector and tensor states, which belong to homochiral multiplets, no anomalous contribution to masses and mixing is present. Then, the isoscalar physical states are to a very good approximation nonstrange and strange, respectively. Finally, for pseudotensor states, which are part of an heterochiral multiplet (just as pseudoscalar ones), a sizable anomalous term is expected: η2(1645) roughly corresponds to the octet and η2(1870) to the singlet.


2008 ◽  
Vol 17 (05) ◽  
pp. 737-746 ◽  
Author(s):  
H. RODRIGUES ◽  
J. C. T. OLIVEIRA ◽  
S. B. DUARTE

The color–flavor locked (CFL) phase is believed to be the fundamental state of strange quark matter (SQM) at high densities. The CFL phase is a color superconductor composed of pairs of u, d and s quarks, with no electrons, forming a Bose condensate. In this work, we analyze a possible phase transition of hadronic matter made of nucleons, Δ–resonances, hyperons and leptons, to CFL superconducting quark matter. An equation of state taking into account this phase transition is employed to determine the characteristics of a hybrid star. The role of the color superconducting gap on the hybrid stars properties is also discussed.


1988 ◽  
Vol 214 (2) ◽  
pp. 229-236 ◽  
Author(s):  
R.D. Carlitz ◽  
J.C. Collins ◽  
A.H. Mueller

JAMA ◽  
1966 ◽  
Vol 195 (12) ◽  
pp. 1005-1009 ◽  
Author(s):  
D. J. Fernbach
Keyword(s):  

JAMA ◽  
1966 ◽  
Vol 195 (3) ◽  
pp. 167-172 ◽  
Author(s):  
T. E. Van Metre

2018 ◽  
Vol 41 ◽  
Author(s):  
Winnifred R. Louis ◽  
Craig McGarty ◽  
Emma F. Thomas ◽  
Catherine E. Amiot ◽  
Fathali M. Moghaddam

AbstractWhitehouse adapts insights from evolutionary anthropology to interpret extreme self-sacrifice through the concept of identity fusion. The model neglects the role of normative systems in shaping behaviors, especially in relation to violent extremism. In peaceful groups, increasing fusion will actually decrease extremism. Groups collectively appraise threats and opportunities, actively debate action options, and rarely choose violence toward self or others.


2018 ◽  
Vol 41 ◽  
Author(s):  
Kevin Arceneaux

AbstractIntuitions guide decision-making, and looking to the evolutionary history of humans illuminates why some behavioral responses are more intuitive than others. Yet a place remains for cognitive processes to second-guess intuitive responses – that is, to be reflective – and individual differences abound in automatic, intuitive processing as well.


Sign in / Sign up

Export Citation Format

Share Document