# Multicritical behavior in frustrated spin systems with non-collinear order

@article{Calabrese2005MulticriticalBI, title={Multicritical behavior in frustrated spin systems with non-collinear order}, author={Pasquale Calabrese and Andrea Pelissetto and Ettore Vicari}, journal={Nuclear Physics}, year={2005}, volume={709}, pages={550-577} }

## 13 Citations

Spin-density-wave order in cuprates

- Physics
- 2006

We study the nature of the two-dimensional quantum critical point separating
two phases with and without long-range spin-density-wave order, which has been
recently observed in cuprate…

Phase diagram and multicritical behaviors of mixtures of three-dimensional bosonic gases

- Physics
- 2016

We investigate the Bose-Einstein condensation (BEC) patterns, the critical and multicritical behaviors of three-dimensional mixtures of bosonic gases with density-density interactions, characterized…

Interacting N-vector order parameters with O(N) symmetry

- Mathematics
- 2004

We consider the critical behavior of the most general system of two N-vector order parameters that is O(N) invariant. We show that it may a have a multicritical transition with enlarged symmetry…

First order phase transition in the frustrated triangular antiferromagnet CsNiCl3.

- Materials SciencePhysical review letters
- 2006

These results represent the first experimental evidence that the 120 degrees phase transition is weakly first order and contradict the popular notion of new universality classes for chiral systems.

The finite-temperature chiral transition in QCD with adjoint fermions

- Physics
- 2004

We study the nature of the finite-temperature chiral transition in QCD with Nf light quarks in the adjoint representation (aQCD). Renormalization-group arguments show that the transition can be…

Topological phase transitions in frustrated magnets

- Physics
- 2006

The role of topological excitations in frustrated Heisenberg antiferromagnets between two and three spatial dimensions is considered. In particular, the antiferromagnetic Heisenberg model on a…

Analytic and numerical bootstrap of CFTs with $O(m)\times O(n)$ global symmetry in 3D

- Mathematics
- 2020

Motivated by applications to critical phenomena and open theoretical questions, we study conformal field theories with $O(m)\times O(n)$ global symmetry in $d=3$ spacetime dimensions. We use both…

Determining the order of chiral phase transition in QCD from conformal bootstrap

- Physics
- 2015

There has been a long-standing debate if the chiral phase transition in two-flavor massless QCD is first order or second order. The previous arguments based on epsilon expansions, large N expansions,…

Spin dynamics across the superfluid-insulator transition of spinful bosons

- Physics
- 2007

Bosons with nonzero spin exhibit a rich variety of superfluid and insulating phases. Most phases support coherent spin oscillations, which have been the focus of numerous recent experiments. These…

High-order perturbative expansions of multi-parameter Phi^4 quantum field theories

- Physics
- 2007

We present high-order pertubative expansions of multi-parameter Phi^4 quantum field theories with an N-component fundamental field, containing up to 4th-order polynomials of the field.…

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