Results 11 to 20 of about 274 (60)

Smoothing, scattering and a conjecture of Fukaya

open access: yesForum of Mathematics, Pi
In 2002, Fukaya [19] proposed a remarkable explanation of mirror symmetry detailing the Strominger–Yau–Zaslow (SYZ) conjecture [47] by introducing two correspondences: one between the theory of pseudo-holomorphic curves on a Calabi–Yau manifold ...
Kwokwai Chan   +2 more
doaj   +1 more source

Smoothing nodal Calabi-Yau n-folds

open access: yes, 2019
Let X be an n-dimensional Calabi-Yau with ordinary double points, where n is odd. Friedman showed that for n=3 the existence of a smoothing of X implies a specific type of relation between homology classes on a resolution of X. (The converse is also true,
Bott   +9 more
core   +1 more source

Leibniz algebra deformations of a Lie algebra

open access: yes, 2008
In this note we compute Leibniz algebra deformations of the 3-dimensional nilpotent Lie algebra $\mathfrak{n}_3$ and compare it with its Lie deformations. It turns out that there are 3 extra Leibniz deformations.
Alice Fialowski   +5 more
core   +2 more sources

On the universal deformations for SL_2-representations of knot groups

open access: yes, 2017
Based on the analogies between knot theory and number theory, we study a deformation theory for SL_2-representations of knot groups, following after Mazur's deformation theory of Galois representations.
Morishita, Masanori   +3 more
core   +1 more source

Deformations of Border Bases

open access: yes, 2007
Here we study the problem of generalizing one of the main tools of Groebner basis theory, namely the flat deformation to the leading term ideal, to the border basis setting.
Kreuzer, Martin, Robbiano, Lorenzo
core   +1 more source

On local stabilities of $p$-K\"ahler structures

open access: yes, 2018
By use of a natural extension map and a power series method, we obtain a local stability theorem for p-K\"ahler structures with the $(p,p+1)$-th mild $\partial\bar\partial$-lemma under small differentiable deformations.Comment: Several typos have been ...
Rao, Sheng, Wan, Xueyuan, Zhao, Quanting
core   +1 more source

Versal deformations of Leibniz algebras [PDF]

open access: yes, 2007
In this work we consider deformations of Leibniz algebras over a field of characteristic zero. The main problem in deformation theory is to describe all non-equivalent deformations of a given object.
Fialowski, Alice   +2 more
core  

Formal deformations and their categorical general fibre

open access: yes, 2011
We study the general fibre of a formal deformation over the formal disk of a projective variety from the view point of abelian and derived categories. The abelian category of coherent sheaves of the general fibre is constructed directly from the formal ...
Huybrechts, D., Macrì, E., Stellari, P.
core   +1 more source

Rigidity properties of Fano varieties [PDF]

open access: yes, 2009
We overview some recent results on Fano varieties giving evidence of their rigid nature under small deformations.Comment: 11 ...
Christopher D. Hacon, Fernex, Tommaso De
core  

Absolute Quantitation of Serum Antibody Reactivity Using the Richards Growth Model for Antigen Microspot Titration. [PDF]

open access: yesSensors (Basel), 2022
Papp K   +7 more
europepmc   +1 more source

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