Results 71 to 80 of about 53,784 (240)

Evaluation of a knotless barbed suture for canine total lung lobectomy: An ex vivo study

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To compare leakage pressure and ligation time of bronchial sealing using barbed sutures, stapling devices, or traditional sutures during total lung lobectomy in dogs. Study design Experimental ex vivo study with randomized order of procedures.
Donghwi You, Hwi‐Yool Kim
wiley   +1 more source

The metric tensor pullback [PDF]

open access: yes, 2019
This article connects metric tensor with its pullback.
openaire   +2 more sources

Conducive integral domains as pullbacks

open access: yesManuscripta Mathematica, 1986
This article presents a characterization of conducive (integral) domains as the pullbacks in certain types of Cartesian squares in the category of commutative rings. Such squares behave well with respect to (semi)normalization, thus permitting us to recover the recent characterization by Dobbs-Fedder of seminormal conducive domains.
BARUCCI, Valentina, D. Dobbs, M. Fontana
openaire   +4 more sources

New Results About Some Chain Conditions in Serre Conjecture Rings

open access: yesAxioms
Let φ:T→T/I be the natural homomorphism, where I is a nonzero ideal of an integral domain T. We define R:=φ−1(D), where D is a subring of T/I. This paper aims to investigate the conditions under which the Serre conjecture ring R⟨m⟩ is a strong S-domain ...
Bana Al Subaiei, Noômen Jarboui
doaj   +1 more source

Pullback of parabolic bundles and covers of ${\mathbb P}^1\setminus\{0,1,\infty\}$

open access: yes, 2010
We work over an algebraically closed ground field of characteristic zero. A $G$-cover of ${\mathbb P}^1$ ramified at three points allows one to assign to each finite dimensional representation $V$ of $G$ a vector bundle $\oplus \mathscr{O}(s_i)$ on ...
Dhillon, Ajneet, Joyner, Sheldon
core   +1 more source

Étale motives of geometric origin

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 7, Page 2116-2131, July 2025.
Abstract Over qcqs finite‐dimensional schemes, we prove that étale motives of geometric origin can be characterised by a constructibility property which is purely categorical, giving a full answer to the question ‘Do all constructible étale motives come from geometry?’ which dates back to Cisinski and Déglise's work.
Raphaël Ruimy, Swann Tubach
wiley   +1 more source

Pullbacks of Hermitian Maass lifts [PDF]

open access: yesJournal of Number Theory, 2015
We consider pullbacks of hermitian Maass lifts of degree 2 to the diagonal matrices. By using the pullbacks, we give an explicit formura for central values of L-functions for GL(2)*GL(2).
openaire   +2 more sources

(Co-)fibration of generalized crossed modules

open access: yesAIMS Mathematics
Crossed modules are algebraic structures that generalize the concept of group extensions. They involve group-like objects (often groups or groupoids) with additional structure and mappings between them that satisfy certain properties. Generalized crossed
Hatice Gülsün Akay
doaj   +1 more source

Upper semi-continuity of pullback attractors for bipolar fluids with delay

open access: yesElectronic Research Archive, 2023
We investigate bipolar fluids with delay in a $ 2D $ channel $ \Sigma = \mathbb{R}\times (-K, K) $ for some $ K > 0 $. The channel $ \Sigma $ is divided into a sequence of simply connected, bounded, and smooth sub-domains $ \Sigma_n (n = 1, 2, 3\cdot ...
Guowei Liu, Hao Xu, Caidi Zhao
doaj   +1 more source

Thurston obstructions and tropical geometry

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract We describe an application of tropical moduli spaces to complex dynamics. A post‐critically finite branched covering φ$\varphi$ of S2$S^2$ induces a pullback map on the Teichmüller space of complex structures of S2$S^2$; this descends to an algebraic correspondence on the moduli space of point‐configurations of P1$\mathbb {P}^1$.
Rohini Ramadas
wiley   +1 more source

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