Results 41 to 50 of about 460,954 (280)
Chow groups of quadrics in characteristic two
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
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
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
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
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
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
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
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]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Patel, D., Ravindra, G. V.
openaire +2 more sources
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

