Results 41 to 50 of about 460,954 (280)

Chow groups of quadrics in characteristic two

open access: yesJournal of Number Theory, 2023
Let $X$ be a smooth projective quadric defined over a field of characteristic 2. We prove that in the Chow group of codimension 2 or 3 of $X$ the torsion subgroup has at most two elements. In codimension 2, we determine precisely when this torsion subgroup is nontrivial. In codimension 3, we show that there is no torsion if $\dim X\ge 11$. This extends
Yong Hu, Ahmed Laghribi, Peng Sun
openaire   +2 more sources

A moving lemma for algebraic cycles with modulus and contravariance

open access: yes, 2018
We prove a moving lemma which implies the contravariance of Bloch-Esnault's additive higher Chow group in smooth affine varieties and Binda-Saito's higher Chow group (taken in the Nisnevich topology) in smooth varieties equipped with effective Cartier ...
Kai, Wataru
core   +1 more source

Chronic lactose intake modifies the gastric emptying of monosaccharides but not of disaccharides in weanling rats

open access: yesBrazilian Journal of Medical and Biological Research, 1997
Ninety-six weanling male Wistar rats were fed for four weeks one of two different chows: a normal rat chow containing 55.5% (w/w) starch (control group, N = 48) or a rat chow in which starch was partially replaced by lactose, in such a way that the ...
E.A.L. da-Costa-Pinto, E.F. Collares
doaj   +1 more source

On a multiplicative version of Bloch's conjecture

open access: yes, 2016
A theorem of Esnault, Srinivas and Viehweg asserts that if the Chow group of 0-cycles of a smooth complete complex variety decomposes, then the top-degree coherent cohomology group decomposes similarly. In this note, we prove that (a weak version of) the
Laterveer, Robert
core   +1 more source

Hepatic stereology of schistosomiasis mansoni infected-mice fed a high-fat diet

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
High-fat diets induce weight gain and fatty liver in wild-type mice. Schistosomiasis mansoni infection also promotes hepatic injury. This study was designed to quantify hepatic alterations in schistosomiasis mansoni-infected mice fed a high fat-rich chow
Renata Heisler Neves   +5 more
doaj   +1 more source

Effects of high-fat diet intake during perinatal period on reflex-ontogeny and intestinal morphometry of rat offspring

open access: yesArchivos Latinoamericanos de Nutrición, 2021
Reflex-ontogeny and intestinal morphometrics were evaluated in Wistar rats whose mothers were fed on a high-fat diet during the perinatal period. Male pups (n=52) formed four experimental groups: NN (pups from mothers with lab chow diet during gestation ...
Jacqueline Elineuza da Silva   +3 more
doaj   +1 more source

Computations with modified diagonals

open access: yes, 2014
Beauville and Voisin proved that the third modified diagonal of a complex K3 surface X represents a torsion class in the Chow group of X^3. Motivated by this result and by conjectures of Beauville and Voisin on the Chow ring of hyperkaehler varieties we ...
O'Grady, Kieran G.
core   +1 more source

Relative Chow groups

open access: yesIllinois Journal of Mathematics, 1991
The higher Chow groups of a regular scheme were defined by Bloch, furnishing a geometric interpretation for the higher \(K\)-groups. The sheaves of higher \(K\)-groups recover the full ordinary Chow groups, including torsion: formula of Bloch-Quillen, spectral sequence of Gersten.
openaire   +3 more sources

Weak Lefschetz for Chow groups: Infinitesimal lifting [PDF]

open access: yesHomology, Homotopy and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Patel, D., Ravindra, G. V.
openaire   +2 more sources

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy