scholarly journals Equation of State for Nucleonic Matter and its Quark Mass Dependence from the Nuclear Force in Lattice QCD

2013 ◽  
Vol 111 (11) ◽  
Author(s):  
Takashi Inoue ◽  
Sinya Aoki ◽  
Takumi Doi ◽  
Tetsuo Hatsuda ◽  
Yoichi Ikeda ◽  
...  
2015 ◽  
Vol 92 (1) ◽  
Author(s):  
Takeshi Yamazaki ◽  
Ken-ichi Ishikawa ◽  
Yoshinobu Kuramashi ◽  
Akira Ukawa

2006 ◽  
Vol 21 (26) ◽  
pp. 5253-5274
Author(s):  
FRANK X. LEE

The mass spectrum of spin-1/2 baryons in both parity channels is computed using the methods of lattice QCD in the quenched approximation. An anisotropic action with anisotropy as/at = 3 is employed, using tree-level coefficients with tadpole improvement. Clear splittings from the nucleon ground state are observed with smeared operators and 500 configurations. Methods for extracting the first excited states are investigated. Using the quark mass dependence of the masses, qualitative comparisons are made with previous calculations and experiment.


Open Physics ◽  
2012 ◽  
Vol 10 (6) ◽  
Author(s):  
Pasi Huovinen ◽  
Péter Petreczky ◽  
Christian Schmidt

AbstractWe employ the lattice QCD data on Taylor expansion coefficients to extend our previous parametrization of the equation of state to finite baryon density. When we take into account lattice spacing and quark mass dependence of the hadron masses, the Taylor coefficients at low temperature are equal to those of hadron resonance gas. Parametrized lattice equation of state can thus be smoothly connected to the hadron resonance gas equation of state at low temperatures.


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