scholarly journals Understanding the Heavy Fermion Phenomenology from a Microscopic Model

2005 ◽  
Vol 95 (1) ◽  
Author(s):  
Ping Sun ◽  
Gabriel Kotliar
2014 ◽  
Vol 59 (11) ◽  
pp. 1065-1077 ◽  
Author(s):  
A.V. Nesterov ◽  
◽  
V.S. Vasilevsky ◽  
T.P. Kovalenko ◽  
◽  
...  

2019 ◽  
Vol 99 (7) ◽  
Author(s):  
H. Pfau ◽  
E. W. Rosenberg ◽  
P. Massat ◽  
B. Moritz ◽  
M. Hashimoto ◽  
...  

2021 ◽  
Vol 54 (4) ◽  
pp. 1992-2000
Author(s):  
Nicola Molinari ◽  
Guwon Jung ◽  
Stefano Angioletti-Uberti
Keyword(s):  

2021 ◽  
Vol 118 (10) ◽  
pp. 102402
Author(s):  
Hiroaki Shishido ◽  
Akira Okumura ◽  
Tatsuya Saimyoji ◽  
Shota Nakamura ◽  
Shigeo Ohara ◽  
...  

2020 ◽  
Vol 2020 (11) ◽  
Author(s):  
Sebastian A. R. Ellis ◽  
Jérémie Quevillon ◽  
Pham Ngoc Hoa Vuong ◽  
Tevong You ◽  
Zhengkang Zhang

Abstract Recent development of path integral matching techniques based on the covariant derivative expansion has made manifest a universal structure of one-loop effective Lagrangians. The universal terms can be computed once and for all to serve as a reference for one-loop matching calculations and to ease their automation. Here we present the fermionic universal one-loop effective action (UOLEA), resulting from integrating out heavy fermions (Dirac or Majorana) with scalar, pseudo-scalar, vector and axial-vector couplings. We also clarify the relation of the new terms computed here to terms previously computed in the literature and those that remain to complete the UOLEA. Our results can be readily used to efficiently obtain analytical expressions for effective operators arising from heavy fermion loops [13].


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