English
Related papers

Related papers: Parafermionic quasi-particle basis and fermionic-t…

200 papers

We show that various actions of topological conformal theories that were suggested recentely are particular cases of a general action. We prove the invariance of these models under transformations generated by nilpotent fermionic generators…

High Energy Physics - Theory · Physics 2007-05-23 J. Sonnenschein , S. Yankielowicz

We will present an algebra describing a mixed paraparticle model, known in the bibliography as "The Relative Parabose Set (\textsc{Rpbs})". Focusing in the special case of a single parabosonic and a single parafermionic degree of freedom…

Mathematical Physics · Physics 2011-05-25 K. Kanakoglou , A. Herrera-Aguilar

The decomposition matrix of a finite group in prime characteristic p records the multiplicities of its p-modular irreducible representations as composition factors of the reductions modulo p of its irreducible representations in…

Representation Theory · Mathematics 2014-10-21 Eugenio Giannelli , Mark Wildon

In this paper, we explore a new type of global symmetries$-$the fermionic higher-form symmetries. They are generated by topological operators with fermionic parameter, which act on fermionic extended objects. We present a set of field…

High Energy Physics - Theory · Physics 2023-10-10 Yi-Nan Wang , Yi Zhang

We introduce creation and annihilation operators of pseudo-Hermitian fermions for two-level systems described by pseudo-Hermitian Hamiltonian with real eigenvalues. This allows the generalization of the fermionic coherent states approach to…

Quantum Physics · Physics 2009-11-13 O. Cherbal , M. Drir , M. Maamache , D. A. Trifonov

All matter is made up of fermions -- one of the fundamental type of particles in nature. Fermions follow the Pauli exclusion principle, stating that two or more identical fermions cannot occupy the same quantum state. Antisymmetry of the…

Quantum Physics · Physics 2023-07-26 Lucas Hackl , Dayang Li , Nika Akopian , Matthias Christandl

The modular properties of fractional level affine sl(2)-theories and, in particular, the application of the Verlinde formula, have a long and checkered history in conformal field theory. Recent advances in logarithmic conformal field theory…

High Energy Physics - Theory · Physics 2015-06-05 Thomas Creutzig , David Ridout

The characters $\chi_\mu$ of nontwisted affine algebras at fixed level define in a natural way a representation $R$ of the modular group $SL_2(Z)$. The matrices in the image $R(SL_2(Z))$ are called the Kac-Peterson modular matrices, and…

q-alg · Mathematics 2016-09-08 Terry Gannon

Representations of the non-semisimple superalgebra $gl(2|2)$ in the standard basis are investigated by means of the vector coherent state method and boson-fermion realization. All finite-dimensional irreducible typical and atypical…

Quantum Algebra · Mathematics 2009-11-10 Yao-Zhong Zhang , Mark D. Gould

We give a type-independent construction of an explicit basis for the semi-invariant harmonic differential forms of an arbitrary pseudo-reflection group in characteristic zero. Our "top-down" approach uses the methods of Cartan's exterior…

Combinatorics · Mathematics 2020-01-20 Joshua P. Swanson , Nolan R. Wallach

A quantum field theory is referred to as bosonic (non-spin) if its physical quantities are independent of the spacetime spin structure, and as fermionic (spin) if they depend on it. We explore fermionic conformal field theories (CFTs) that…

High Energy Physics - Theory · Physics 2025-07-29 Kohki Kawabata , Tatsuma Nishioka , Takuya Okuda , Shinichiro Yahagi

We extend the formalism whereby boson mappings can be derived from generalized coherent states to boson-fermion mappings for systems with an odd number of fermions. This is accomplished by constructing supercoherent states in terms of both…

Nuclear Theory · Physics 2008-11-26 J. Dobaczewski , F. G. Scholtz , H. B. Geyer

Parafermions are the simplest generalizations of Majorana fermions that realize topological order. We propose a less restrictive notion of topological order in 1D open chains, which generalizes the seminal work by Fendley [J. Stat. Mech.,…

Strongly Correlated Electrons · Physics 2016-09-07 A. Alexandradinata , N. Regnault , Chen Fang , Matthew J. Gilbert , B. Andrei Bernevig

We introduce a new representation of the paths of the Forrester-Baxter RSOS models which represents the states of the irreducible modules of the minimal models M(p',p). This representation is obtained by transforming the RSOS paths, for the…

High Energy Physics - Theory · Physics 2009-03-27 P. Jacob , P. Mathieu

First, we prove the Kac-Wakimoto conjecture on modular invariance of characters of exceptional affine W-algebras. In fact more generally we prove modular invariance of characters of all lisse W-algebras obtained through Hamiltonian…

Representation Theory · Mathematics 2021-03-01 Tomoyuki Arakawa , Jethro van Ekeren

We study quantum spin chains solvable via hidden free fermionic structures. We study the algebras behind such models, establishing connections to the mathematical literature of the so-called ``graph-Clifford'' or ``quasi-Clifford''…

Statistical Mechanics · Physics 2026-02-04 Kohei Fukai , Balázs Pozsgay , István Vona

We investigate fermionic quantum field theories using functional renormalisation. In the limit of many fermion flavours $N$, we demonstrate that theories have exact solutions for their quantum effective actions given by quasi-local…

High Energy Physics - Theory · Physics 2025-02-10 Charlie Cresswell-Hogg , Daniel F. Litim

We construct renormalizable Standard Model extensions, valid up to the Planck scale, that give a composite Higgs from a new fundamental strong force acting on fermions and scalars. Yukawa interactions of these particles with Standard Model…

High Energy Physics - Phenomenology · Physics 2016-11-23 Francesco Sannino , Alessandro Strumia , Andrea Tesi , Elena Vigiani

I recently proposed a method of bosonization based on the use of coherent states of fermion composites, whose validity was restricted to smooth structure functions. In the present paper I remove this limitation and derive results which hold…

Superconductivity · Physics 2007-06-28 Fabrizio Palumbo

We show that the fermionic matrix model can be realized by $W$-representation. We construct the Virasoro constraints with higher algebraic structures, where the constraint operators obey the Witt algebra and null 3-algebra. The remarkable…

High Energy Physics - Theory · Physics 2021-12-08 Lu-Yao Wang , Rui Wang , Ke Wu , Wei-Zhong Zhao