Results 1 to 10 of about 196,550 (300)

On the prevalence of elliptic and genus one fibrations among toric hypersurface Calabi-Yau threefolds [PDF]

open access: yesJournal of High Energy Physics, 2019
We systematically analyze the fibration structure of toric hypersurface Calabi-Yau threefolds with large and small Hodge numbers. We show that there are only four such Calabi-Yau threefolds with h 1,1 ≥ 140 or h 2,1 ≥ 140 that do not have manifest ...
Yu-Chien Huang, Washington Taylor
doaj   +4 more sources

Lagrangian Fibrations [PDF]

open access: yesMilan Journal of Mathematics, 2022
AbstractWe review the theory of Lagrangian fibrations of hyperkähler manifolds as initiated by Matsushita. We also discuss more recent work of Shen–Yin and Harder–Li–Shen–Yin. Occasionally, we give alternative arguments and complement the discussion by additional observations.
D. Huybrechts, M. Mauri
openaire   +5 more sources

Fibred Fibration Categories [PDF]

open access: yes2017 32nd Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), 2017
We introduce fibred type-theoretic fibration categories which are fibred categories between categorical models of Martin-L\"{o}f type theory. Fibred type-theoretic fibration categories give a categorical description of logical predicates for identity ...
Uemura, Taichi
core   +2 more sources

MIXED SERRE FIBRATION

open access: yesWasit Journal for Pure Sciences, 2022
-In this paper we introduce and study new concept the mixed Serre fibration (M-Serre fibration) on CW-complex space, and Mixed path lifting property (by short M-PLP).
Zahraa Yassin Habeeb, Daher Al Baydli
doaj   +1 more source

Some Result of Triple Fiber Bundle

open access: yesWasit Journal for Pure Sciences, 2023
The aim of this paper to introduce and and study  new concepts of the Triple fiber bundle, Triple local Serre fibration, Triple path lifting property, and prove that the Triple Hurewicz (Serre)  fiber bundle  over paracompact base space is a Triple ...
Nabaa Kadhim, Daher Al Baydli
doaj   +1 more source

Generalized Symmetries in F-theory and the Topology of Elliptic Fibrations

open access: yesSciPost Physics, 2022
We realize higher-form symmetries in F-theory compactifications on non-compact elliptically fibered Calabi-Yau manifolds. Central to this endeavour is the topology of the boundary of the non-compact elliptic fibration, as well as the explicit ...
Max Hubner, David R. Morrison, Sakura Schafer-Nameki, Yi-Nan Wang
doaj   +1 more source

Double Fibrations

open access: yesTheory and Applications of Categories, 2022
Comment: 59 ...
Cruttwell, G. S. H.   +3 more
openaire   +3 more sources

Latent Fibrations: Fibrations for Categories of Partial Maps

open access: yesTheory and Applications of Categories, 2021
65 pages, submitted to "Theory and Applications of Categories"
Cockett, Robin   +3 more
openaire   +3 more sources

Indexed Induction and Coinduction, Fibrationally [PDF]

open access: yesLogical Methods in Computer Science, 2013
This paper extends the fibrational approach to induction and coinduction pioneered by Hermida and Jacobs, and developed by the current authors, in two key directions.
Neil Ghani   +2 more
doaj   +1 more source

P = W for Lagrangian fibrations and degenerations of hyper-Kähler manifolds

open access: yesForum of Mathematics, Sigma, 2021
We identify the perverse filtration of a Lagrangian fibration with the monodromy weight filtration of a maximally unipotent degeneration of compact hyper-Kähler manifolds.
Andrew Harder   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy