Results 1 to 10 of about 929 (40)
Skew characters and cyclic sieving
In 2010, Rhoades proved that promotion on rectangular standard Young tableaux, together with the associated fake-degree polynomial, provides an instance of the cyclic sieving phenomenon.
Per Alexandersson+3 more
doaj +1 more source
We introduce a new class of permutations, called web permutations. Using these permutations, we provide a combinatorial interpretation for entries of the transition matrix between the Specht and $\operatorname {SL}_2$ -web bases of the irreducible
Byung-Hak Hwang+2 more
doaj +1 more source
Rheumatoid Arthritis–Specific Autoimmunity in the Lung Before and at the Onset of Disease
Objective The lung is implicated as a site for breach of tolerance prior to onset of seropositive rheumatoid arthritis (RA). To substantiate this, we investigated lung‐resident B cells in bronchoalveolar lavage (BAL) samples from untreated early RA patients and anti–citrullinated protein antibody (ACPA)–positive individuals at risk for developing RA ...
Vijay Joshua+14 more
wiley +1 more source
Background – Because of the increased incidence of multidrug‐resistant (MDR) bacteria, the use of disinfectants over antibiotics has been encouraged. However, the interactions between disinfectants and host local immunity are poorly understood. Objective – To assess the effects of chlorhexidine digluconate (Chx), with and without selected host defence ...
Domenico Santoro+3 more
wiley +1 more source
Stroke risk estimation across nine European countries in the MORGAM project. [PDF]
Previous tools for stroke risk assessment have either been developed for specific populations or lack data on non-fatal events or uniform data collection.
A. Borglykke+11 more
core +3 more sources
A Topological View of Reed–Solomon Codes
We studied a particular class of well known error-correcting codes known as Reed–Solomon codes. We constructed RS codes as algebraic-geometric codes from the normal rational curve.
Alberto Besana, Cristina Martínez
doaj +1 more source
Parabolic Catalan numbers count flagged Schur functions and their appearances as type A Demazure characters (key polynomials) [PDF]
Fix an integer partition lambda that has no more than n parts. Let beta be a weakly increasing n-tuple with entries from {1,..,n}. The flagged Schur function indexed by lambda and beta is a polynomial generating function in x_1, .., x_n for certain ...
Robert A. Proctor, Matthew J. Willis
doaj +1 more source
Convexity of tableau sets for type A Demazure characters (key polynomials), parabolic Catalan numbers [PDF]
This is the first of three papers that develop structures which are counted by a "parabolic" generalization of Catalan numbers. Fix a subset R of {1,..,n-1}. Consider the ordered partitions of {1,..,n} whose block sizes are determined by R. These are the
Robert A. Proctor, Matthew J. Willis
doaj +1 more source
Littlewood–Richardson coefficients via mirror symmetry for cluster varieties
Abstract I prove that the full Fock–Goncharov conjecture holds for Conf3×(Fℓ∼) — the configuration space of triples of decorated flags in generic position. As a key ingredient of this proof, I exhibit a maximal green sequence for the quiver of the initial seed.
Timothy Magee
wiley +1 more source
On the irreducible Specht modules for Iwahori--Hecke algebras of type A with $q=-1$ [PDF]
Let $p$ be a prime and $\mathbb{F}$ a field of characteristic $p$, and let $\mathcal{H}_n$ denote the Iwahori--Hecke algebra of the symmetric group $\mathfrak{S}_n$ over $\mathbb{F}$ at $q=-1$.
Ariki+14 more
core +2 more sources