Results 1 to 10 of about 599 (45)

A randomised controlled trial testing the rebound‐preventing benefit of four days of prednisolone during the induction of oclacitinib therapy in dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 34, Issue 2, Page 99-106, April 2023., 2023
Background – A rebound of pruritus occasionally occurs after oclacitinib dose reduction in dogs with atopic dermatitis (AD). Objectives – To determine whether an initial 4‐day course of prednisolone decreases the probability of a pruritus rebound after reducing the frequency of oclacitinib administration.
Thierry Olivry   +5 more
wiley   +1 more source

Moduli spaces on the Kuznetsov component of Fano threefolds of index 2 [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2022
General hyperplane sections of a Fano threefold $Y$ of index 2 and Picard rank 1 are del Pezzo surfaces, and their Picard group is related to a root system.
Matteo Altavilla   +2 more
doaj   +1 more source

Birationality of mirror models for Fano toric complete intersections

open access: yesBulletin of the London Mathematical Society, Volume 53, Issue 5, Page 1390-1406, October 2021., 2021
Abstract Given a Fano complete intersection defined by sections of a collection nef line bundles L1,…,Lc on a Fano toric manifold Y, a construction of Givental/Hori–Vafa provides a mirror‐dual Landau–Ginzburg model. This construction depends on a choice of suitable nef partition; that is, a partition of the rays of the fan determined by Y. We show that
Thomas Prince
wiley   +1 more source

A polar dual to the momentum of toric Fano manifolds

open access: yesComplex Manifolds, 2021
We introduce an invariant on the Fano polytope of a toric Fano manifold as a polar dual counterpart to the momentum of its polar dual polytope. Moreover, we prove that if the momentum of the polar dual polytope is equal to zero, then the dual invariant ...
Sano Yuji
doaj   +1 more source

K-stability of birationally superrigid Fano 3-fold weighted hypersurfaces

open access: yesForum of Mathematics, Sigma, 2023
We prove that the alpha invariant of a quasi-smooth Fano 3-fold weighted hypersurface of index $1$ is greater than or equal to $1/2$ . Combining this with the result of Stibitz and Zhuang [SZ19] on a relation between birational superrigidity
In-Kyun Kim, Takuzo Okada, Joonyeong Won
doaj   +1 more source

Rational cuspidal curves in a moving family of ℙ2

open access: yesComplex Manifolds, 2021
In this paper we obtain a formula for the number of rational degree d curves in ℙ3 having a cusp, whose image lies in a ℙ2 and that passes through r lines and s points (where r + 2s = 3d + 1).
Mukherjee Ritwik, Singh Rahul Kumar
doaj   +1 more source

Smoothing toroidal crossing spaces

open access: yesForum of Mathematics, Pi, 2021
We prove the existence of a smoothing for a toroidal crossing space under mild assumptions. By linking log structures with infinitesimal deformations, the result receives a very compact form for normal crossing spaces.
Simon Felten, Matej Filip, Helge Ruddat
doaj   +1 more source

The existence of the Kähler–Ricci soliton degeneration

open access: yesForum of Mathematics, Pi, 2023
We prove an algebraic version of the Hamilton–Tian conjecture for all log Fano pairs. More precisely, we show that any log Fano pair admits a canonical two-step degeneration to a reduced uniformly Ding stable triple, which admits a Kähler–Ricci soliton ...
Harold Blum   +3 more
doaj   +1 more source

The maximal unipotent finite quotient, unusual torsion in Fano threefolds, and exceptional Enriques surfaces [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2020
We introduce and study the maximal unipotent finite quotient for algebraic group schemes in positive characteristics. Applied to Picard schemes, this quotient encodes unusual torsion.
Andrea Fanelli, Stefan Schröer
doaj   +1 more source

Nonsolidity of uniruled varieties

open access: yesForum of Mathematics, Sigma, 2023
We give conditions for a uniruled variety of dimension at least 2 to be nonsolid. This study provides further evidence to a conjecture by Abban and Okada on the solidity of Fano 3-folds.
Livia Campo, Tiago Duarte Guerreiro
doaj   +1 more source

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