Results 1 to 10 of about 370 (51)
THE LIPMAN–ZARISKI CONJECTURE IN GENUS ONE HIGHER [PDF]
We prove the Lipman–Zariski conjecture for complex surface singularities with $p_{g}-g-b\leqslant 2$. Here $p_{g}$ is the geometric genus, $g$ is the sum of the genera of exceptional curves and $b$ is the first Betti number of the dual graph.
HANNAH BERGNER, PATRICK GRAF
doaj +4 more sources
Weighted Hodge ideals of reduced divisors
We study the Hodge and weight filtrations on the localization along a hypersurface, using methods from birational geometry and the V-filtration induced by a local defining equation.
Sebastián Olano
doaj +1 more source
Background Diagnosis of adverse food reaction (AFR) is based on an eight week elimination diet (ED) and is confirmed by relapse upon re‐challenge with the previously fed diet. Hydrolysed EDs are commonly used for this purpose. Objective To evaluate the commercially available hydrolysed fish protein and rice starch ED Farmina UltraHypo (FUH) for the ...
Chiara Noli, Giorgia Beltrando
wiley +1 more source
HODGE IDEALS FOR $\mathbb{Q}$-DIVISORS, $V$-FILTRATION, AND MINIMAL EXPONENT
We compute the Hodge ideals of $\mathbb{Q}$-divisors in terms of the $V$-filtration induced by a local defining equation, inspired by a result of Saito in the reduced case. We deduce basic properties of Hodge ideals in this generality, and relate them to
MIRCEA MUSTAŢĂ, MIHNEA POPA
doaj +1 more source
Hironaka's characteristic polygon and effective resolution of surfaces [PDF]
Hironaka's concept of characteristic polyhedron of a singularity has been one of the most powerful and fruitful ideas of the last decades in singularity theory. In fact, since then combinatorics have become a major tool in many important results. However,
Piedra, R., Tornero, J. M.
core +4 more sources
Hilbert series and applications to graded rings
This paper contains a number of practical remarks on Hilbert series that we expect to be useful in various contexts. We use the fractional Riemann‐Roch formula of Fletcher and Reid to write out explicit formulas for the Hilbert series P(t) in a number of cases of interest for singular surfaces (see Lemma 2.1) and 3‐folds. If X is a ℚ‐Fano 3‐fold and S ∈
Selma Altinok
wiley +1 more source
The Bernstein-Sato b-Function of the Space of Cyclic Pairs [PDF]
We compute the Bernstein-Sato polynomial of $f$, a function which given a pair $(M,v)$ in $X = M_n(\mathbf{C}) \times \mathbf{C}^n$ tests whether $v$ is a cyclic vector for $M$.
Walters, Robin
core +1 more source
On `maximal' poles of zeta functions, roots of b-functions and monodromy Jordan blocks [PDF]
The main objects of study in this paper are the poles of several local zeta functions: the Igusa, topological and motivic zeta function associated to a polynomial or (germ of) holomorphic function in n variables.
A. Melle-Hernández +21 more
core +5 more sources
Two series of polyhedral fundamental domains for Lorentz bi-quotients [PDF]
The main aim of this paper is to give two infinite series of examples of Lorentz space forms that can be obtained from Lorentz polyhedra by identification of faces.
Pratoussevitch, Anna, Turki, Nasser Bin
core +2 more sources
The embedded Nash problem for a hypersurface in a smooth algebraic variety is to characterize geometrically the maximal irreducible families of arcs with fixed order of contact along the hypersurface.
Nero Budur +4 more
doaj +1 more source

