Research output: Contribution to journal › Article › peer-review
Critical behavior of U(n)-χ4-model with antisymmetric tensor order parameter coupled with magnetic field. / Antonov, N.V.; Kompaniets, M.V.; Lebedev, N.M.
In: EPJ Web of Conferences, Vol. 125, 2016, p. 05021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Critical behavior of U(n)-χ4-model with antisymmetric tensor order parameter coupled with magnetic field
AU - Antonov, N.V.
AU - Kompaniets, M.V.
AU - Lebedev, N.M.
PY - 2016
Y1 - 2016
N2 - The critical behavior of U(n)-χ4-model with antisymmetric tensor order parameter at charged regime is studied by means of the field theoretic renormalization group (RG) at the leading order of ε-expansion (one-loop approximation). It is shown that RG equations have no infrared (IR) attractive charged fixed points. It is also shown that anomalous dimension of the order parameter in charged regime appears to be gauge dependent.
AB - The critical behavior of U(n)-χ4-model with antisymmetric tensor order parameter at charged regime is studied by means of the field theoretic renormalization group (RG) at the leading order of ε-expansion (one-loop approximation). It is shown that RG equations have no infrared (IR) attractive charged fixed points. It is also shown that anomalous dimension of the order parameter in charged regime appears to be gauge dependent.
U2 - 10.1051/epjconf/201612505021
DO - 10.1051/epjconf/201612505021
M3 - Article
VL - 125
SP - 05021
JO - EPJ Web of Conferences
JF - EPJ Web of Conferences
SN - 2100-014X
ER -
ID: 7603864