Results 111 to 120 of about 2,178 (219)

On the Lang–Trotter conjecture for Siegel modular forms

open access: yesMathematika, Volume 72, Issue 3, July 2026.
Abstract Let f$f$ be a genus‐two cuspidal Siegel eigenform. We prove an adelic open image theorem for the compatible system of Galois representations associated with f$f$, generalizing the results of Ribet and Momose for elliptic modular forms. Using this result, we investigate the distribution of the Hecke eigenvalues ap$a_p$ of f$f$, and obtain upper
Arvind Kumar, Moni Kumari, Ariel Weiss
wiley   +1 more source

Gluing posets and the dichotomy of poset saturation numbers

open access: yesMathematika, Volume 72, Issue 3, July 2026.
Abstract Given a finite poset P$\mathcal {P}$, we say that a family F$\mathcal {F}$ of subsets of [n]$[n]$ is P$\mathcal {P}$‐saturated if F$\mathcal {F}$ does not contain an induced copy of P$\mathcal {P}$, but adding any other set to F$\mathcal {F}$ creates an induced copy of P$\mathcal {P}$.
Maria‐Romina Ivan, Sean Jaffe
wiley   +1 more source

Pattern avoidance in partial permutations [PDF]

open access: yes, 2010
Motivated by the concept of partial words, we introduce an analogous concept of partial permutations. A partial permutation of length n with k holes is a sequence of symbols $\pi = \pi_1\pi_2 ...
Claesson, A.   +7 more
core  

International Journal of Mathematical Combinatorics, Vol.4A [PDF]

open access: yes, 2010
The International J.Mathematical Combinatorics (ISSN 1937-1055) is a fully refereed international journal, sponsored by the MADIS of Chinese Academy of Sciences and published in USA quarterly comprising 460 pages approx.
Mao, Linfan (Editor-in-Chief)
core   +1 more source

Fock space of local fields of the discrete GFF and its scaling limit bosonic CFT

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 1, July 2026.
Abstract To connect conformal field theories (CFTs) to probabilistic lattice models, recent works of Hongler et al. and Adame‐Carrillo have introduced a novel definition of local fields of the lattice models. Local fields in this picture are probabilistically concrete: they are built from random variables in the model.
David Adame‐Carrillo   +2 more
wiley   +1 more source

Economic Growth and the Rise of Large Firms

open access: yesEconometrica, Volume 94, Issue 4, Page 1375-1408, July 2026.
I document that the right tail of the firm size distribution systematically thickens with economic development. To rationalize this fact, I develop a parsimonious idea search model in which both aggregate growth and the firm size distribution are endogenously determined.
Zhang Chen
wiley   +1 more source

Ten Conferences WORDS and their Contribution to the Field of Combinatorics on WORDS [PDF]

open access: yes, 2016
International audienceThis prologue summarizes the history of the conference WORDS, and the contributions which were presented, our goal being to testify how the conference may be embedded in the development of the field of Combinatorics on ...
Néraud, Jean
core  

Nonlinear Control and Combinatorics of Words [PDF]

open access: yes, 1997
This article attempts to bring together some problems in nonlinear control systems and in algebraic combinatorics of words. One the control side recent results in controllability, nilpotent approximating systems, and applications to path planning are ...
Matthias Kawski
core  

Enumerative combinatorics on words [PDF]

open access: yes, 2001
Generating series, also called generating functions, play an important role in combinatorial mathematics. Many enumeration problems can be solved by transferring the basic operations on sets into algebraic operations on formal series leading to a solution of an enumeration problem.
openaire   +2 more sources

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