English
Related papers

Related papers: Lattices from Hermitian function fields

200 papers

We prove that the G\"{a}rtner--Ellis generating function of probability distributions associated with KMS states of weakly interacting fermions on the lattice can be written as the limit of logarithms of Gaussian Berezin integrals. The…

Mathematical Physics · Physics 2022-02-09 N. J. B. Aza , J. -B. Bru , W. de Siqueira Pedra , L. C. P. A. M. Müssnich

In this paper we prove several results about the lattice of imprimitivity systems of a permutation group containing a cyclic subgroup with at most two orbits. As an application we generalize the first Ritt theorem about functional…

Complex Variables · Mathematics 2014-02-26 M. Muzychuk , F. Pakovich

This paper studies Frobenius subalgebra posets in abelian monoidal categories and shows that, under general conditions--satisfied in all semisimple tensor categories over the complex field--they collapse to lattices through a rigidity…

Quantum Algebra · Mathematics 2025-10-27 Mainak Ghosh , Sebastien Palcoux

The adjacency matrix of a symplectic dual polar graph restricted to the eigenspaces of an abelian automorphism subgroup is shown to act as the adjacency matrix of a weighted subspace lattice. The connection between the latter and…

Combinatorics · Mathematics 2021-09-01 Pierre-Antoine Bernard , Nicolas Crampe , Luc Vinet

We describe here the lower garland of some lattices of intermediate subgroups in linear groups. The results are applied to the case of subgroup lattices in general and special linear groups over a class of rings, containing the group of…

Rings and Algebras · Mathematics 2007-05-23 Alexandre A. Panin

This is a companion to a recent investigation of K-theoretical invariants for symmetric spaces. We introduce a new class of cycles in K-groups, which are connected to elements of an underlying root lattice. This will be needed for a…

K-Theory and Homology · Mathematics 2012-10-03 Dennis Bohle , Wend Werner

We construct Galois theory for sublattices of certain complete modular lattices and their automorphism groups. A well-known description of the intermediate subgroups of the general linear group over a semilocal ring containing the group of…

Group Theory · Mathematics 2007-05-23 Alexandre A. Panin

Lame equation arises from deriving Laplace equation in ellipsoidal coordinates; in other words, it's called ellipsoidal harmonic equation. Lame function is applicable to diverse areas such as boundary value problems in ellipsoidal geometry,…

Mathematical Physics · Physics 2014-11-10 Yoon Seok Choun

We develop a functional calculus on Archimedean vector lattices for semicontinuous positively homogeneous real-valued functions defined on $\R^n$ which are bounded on the unit sphere. It is further shown that this semicontinuous Archimedean…

Functional Analysis · Mathematics 2024-12-04 Christopher Schwanke

We prove new vanishing results on the growth of higher torsion homologies for suitable arithmetic lattices, Artin groups and mapping class groups. The growth is understood along Farber sequences, in particular, along residual chains. For…

Geometric Topology · Mathematics 2022-12-16 Miklos Abert , Nicolas Bergeron , Mikolaj Fraczyk , Damien Gaboriau

We study certain pairs of subspaces $V$ and $W$ of $\mathbb{C}^n$ we call supports that consist of eigenspaces of the eigenvalues $\pm\|M\|$ of a minimal hermitian matrix $M$ ($\|M\|\leq \|M+D\|$ for all real diagonals $D$). For any pair of…

Functional Analysis · Mathematics 2019-06-18 Alberto Mendoza , Lázaro Recht , Alejandro Varela

In this paper we produce many examples of thin subgroups of special linear groups that are isomorphic to the fundamental groups of non-arithmetic hyperbolic manifolds. Specifically, we show that the non-arithmetic lattices in…

Geometric Topology · Mathematics 2021-01-20 Samuel A. Ballas

In this paper, we study a special exhaustion function on almost Hermitian manifolds and establish the existence result by using the Hessian comparison theorem. From the viewpoint of the exhaustion function, we establish related Schwarz type…

Complex Variables · Mathematics 2023-04-21 Weike Yu

We investigate categorical and amalgamation properties of the functor Idc assigning to every partially ordered abelian group G its semilattice of compact ideals Idc G. Our main result is the following. Theorem 1. Every diagram of finite…

General Mathematics · Mathematics 2007-05-23 Jiri Tuma , Friedrich Wehrung

Hamiltonian minimality (H-minimality) for Lagrangian submanifolds is a symplectic analogue of Riemannian minimality. A Lagrangian submanifold is called H-minimal if the variations of its volume along all Hamiltonian vector fields are zero.…

Differential Geometry · Mathematics 2013-08-14 Andrey Mironov , Taras Panov

We establish vanishing results for limits of characters in various discrete groups, most notably irreducible lattices in higher rank semisimple Lie groups. As an application, we show that any sequence of finite-dimensional representations…

Group Theory · Mathematics 2024-06-18 Arie Levit , Raz Slutsky , Itamar Vigdorovich

In 1972 H. L. Montgomery announced a remarkable connection between the distribution of the zeros of the Riemann zeta-function and the distribution of eigenvalues of large random Hermitian matrices. Since then a number of startling…

Number Theory · Mathematics 2009-09-25 J. Brian Conrey

We investigate atomic Fermi-Bose mixtures in inhomogeneous and random optical lattices in the limit of strong atom-atom interactions. We derive the effective Hamiltonian describing the dynamics of the system and discuss its low temperature…

Other Condensed Matter · Physics 2009-11-10 Anna Sanpera , Adrian Kantian , Laurent Sanchez-Palencia , Jakub Zakrzewski , Maciej Lewenstein

We investigate when fiber products of lattices are finitely generated and obtain a new characterization of bounded lattice homomorphisms onto lattices satisfying a property we call Dean's condition (D) which arises from Dean's solution to…

Logic · Mathematics 2021-12-02 William DeMeo , Peter Mayr , Nik Ruskuc

We give an overview of the general framework of forms of Bak, Tits and Wall, when restricting to vector spaces over fields, and describe its relationship to the classical notions of Hermitian, alternating and quadratic forms. We then prove…

K-Theory and Homology · Mathematics 2020-09-09 David Sprehn , Nathalie Wahl
‹ Prev 1 8 9 10 Next ›