The Gross-Neveu-Yukawa archipelago

RS Erramilli, LV Iliesiu, P Kravchuk, A Liu… - Journal of High Energy …, 2023 - Springer
A bstract We perform a bootstrap analysis of a mixed system of four-point functions of
bosonic and fermionic operators in parity-preserving 3d CFTs with O (N) global symmetry …

Four-loop critical exponents for the Gross-Neveu-Yukawa models

N Zerf, LN Mihaila, P Marquard, IF Herbut, MM Scherer - Physical Review D, 2017 - APS
We study the chiral Ising, the chiral XY, and the chiral Heisenberg models at four-loop order
with the perturbative renormalization group in 4-ε dimensions and compute critical …

Quantum phase transitions in Dirac fermion systems

R Boyack, H Yerzhakov, J Maciejko - The European Physical Journal …, 2021 - Springer
A key problem in the field of quantum criticality is to understand the nature of quantum phase
transitions in systems of interacting itinerant fermions, motivated by experiments on a variety …

Bootstrap** 3D fermions with global symmetries

L Iliesiu, F Kos, D Poland, SS Pufu… - Journal of High Energy …, 2018 - Springer
A bstract We study the conformal bootstrap for 4-point functions of fermions< ψ i ψ j ψ k ψ ℓ>
in parity-preserving 3d CFTs, where ψ i transforms as a vector under an O (N) global …

Abelian Higgs model at four loops, fixed-point collision, and deconfined criticality

B Ihrig, N Zerf, P Marquard, IF Herbut, MM Scherer - Physical Review B, 2019 - APS
The Abelian Higgs model is the textbook example for the superconducting transition and the
Anderson-Higgs mechanism, and has become pivotal in the description of deconfined …

Anomalous dimensions of monopole operators at the transitions between Dirac and topological spin liquids

É Dupuis, R Boyack, W Witczak-Krempa - Physical Review X, 2022 - APS
Monopole operators are studied in a large family of quantum critical points between Dirac
spin liquids and topological quantum spin liquids (QSLs): chiral and Z 2 QSLs. These …

Decoding a three-dimensional conformal manifold

M Baggio, N Bobev, SM Chester, E Lauria… - Journal of High Energy …, 2018 - Springer
A bstract We study the one-dimensional complex conformal manifold that controls the
infrared dynamics of a three-dimensional\(\mathcal {N}\)= 2 supersymmetric theory of three …

Yukawa interactions at large charge

O Antipin, J Bersini, P Panopoulos - Journal of High Energy Physics, 2022 - Springer
A bstract We extend the fixed-charge semiclassical method by computing anomalous
dimensions of fixed-charge scalar operators in models with Yukawa interactions. In …

Emergence of supersymmetric quantum electrodynamics

SK Jian, CH Lin, J Maciejko, H Yao - Physical review letters, 2017 - APS
Supersymmetric (SUSY) gauge theories such as the minimal supersymmetric standard
model play a fundamental role in modern particle physics, but have not been verified so far …

Fluctuation-induced continuous transition and quantum criticality in Dirac semimetals

L Classen, IF Herbut, MM Scherer - Physical Review B, 2017 - APS
We establish a scenario where fluctuations of new degrees of freedom at a quantum phase
transition change the nature of a transition beyond the standard Landau-Ginzburg paradigm …