Results 41 to 50 of about 84,636 (340)

Study on the portal ramification pattern of the right anterior sector of the liver and a unique medial branch (PV8c) of the right anterior portal vein

open access: yesAnnals of Gastroenterological Surgery, 2022
Aim The concept of Couinaud segmentation is widely used in clinical practice. However, there were no definite anatomical landmarks between segments V and VIII. Therefore, segmentation of the right anterior sector is still controversial.
Norihiro Ishii   +9 more
doaj   +1 more source

Enumerating pencils with moving ramification on curves [PDF]

open access: yesJournal of Algebraic Geometry, 2019
We consider the general problem of enumerating branched covers of the projective line from a fixed general curve subject to ramification conditions at possibly moving points.
Carl Lian
semanticscholar   +1 more source

Caracterização e dinâmica de duas fases sucessionais em floresta secundária da mata atlântica Characterization and dynamics of two successional stages of secondary atlantic forest

open access: yesRevista Árvore, 2009
Em Santa Catarina, foi observado aumento da cobertura florestal nas últimas décadas, o que vem construindo uma paisagem florestal retalhada por um grande mosaico de fragmentos de vários estádios sucessionais. Neste trabalho, buscou-se avaliar o dinamismo
Ademir Roberto Ruschel   +3 more
doaj   +1 more source

Double ramification cycles with target varieties [PDF]

open access: yesJournal of Topology, 2018
Let X be a nonsingular projective algebraic variety over C , and let M¯g,n,β(X) be the moduli space of stable maps f:(C,x1,…,xn)→Xfrom genus g , n ‐pointed curves C to X of degree β . Let S be a line bundle on X .
F. Janda   +3 more
semanticscholar   +1 more source

Ramification in quartic cyclic number fields $K$ generated by $x^4+px^2+p$ [PDF]

open access: yesMathematica Bohemica, 2021
If $K$ is the splitting field of the polynomial $f(x)=x^4+px^2+p$ and $p$ is a rational prime of the form $4+n^2$, we give appropriate generators of $K$ to obtain the explicit factorization of the ideal $q{\mathcal O}_K$, where $q$ is a positive rational
Julio Pérez-Hernández   +1 more
doaj   +1 more source

Effect of explant type, medium and soil mixture content on Dianthus deltoides L. rooting and acclimatization [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2012
The possibility of developing roots and shoots on Dianthus deltoides nodal and apical cuttings on rooting media was investigated in vitro conditions. The explants developed roots and shoots successfully, and the best results were achieved on MS medium
Marković Marija, Popović Marija
doaj   +1 more source

Completions and Ramifications

open access: yes, 2022
We investigate ramifications, which are simplicial complexes constructed with a very simple inductive property: if two complexes are ramifications, then their union is a ramification whenever their intersection is a ramification. We show that the collection of all ramifications properly contains the collection of all collapsible complexes and that it ...
openaire   +2 more sources

Extending the double ramification cycle using Jacobians [PDF]

open access: yesEuropean Journal of Mathematics, 2017
We prove that the extension of the double ramification cycle defined by the first-named author (using modifications of the stack of stable curves) coincides with one of those defined by the last-two named authors (using an extended Brill–Noether locus on
D. Holmes, J. Kass, N. Pagani
semanticscholar   +1 more source

Double ramification cycles and quantum integrable systems [PDF]

open access: yes, 2016
International audienceIn this paper, we define a quantization of the Double Ramification Hierarchies of Buryak (Commun Math Phys 336:1085-1107, 2015) and Buryak and Rossi (Commun Math Phys, 2014), using intersection numbers of the double ramification ...
Rossi P.   +3 more
core   +1 more source

Ramification of micropipes in SiC crystals

open access: yes, 2018
The ramification of micropipes is observed using scanning electron microscopy, optical microscopy, and synchrotron x-ray radiography. The conditions for the ramification of dislocated micropipes are determined theoretically within a model when the angles
Hwu, Y   +6 more
core   +2 more sources

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