activity
20102026
most citedHomological Mirror Symmetry for Calabi-Yau hypersurfaces in projective space

115 citations · 241 across the 11 of their papers we have counts for

collaborators

16 papers

math.SG2026

Rigidity, flexibility, and a sign error

Yanki Lekili, Nick Sheridan

The documents [OAI26a, OAI26b, OAI26c] claimed to prove cases of the Hodge conjecture via homological mirror symmetry, before being withdrawn by OpenAI. We discuss the source of th…

math.SG2022

Constructing the relative Fukaya category

Timothy Perutz, Nick Sheridan

We give a definition of Seidel's `relative Fukaya category', for a smooth complex projective variety, under a semipositivity assumption. We use the Cieliebak--Mohnke approach to tr…

math.SG2021

Quantum cohomology as a deformation of symplectic cohomology

Matthew Strom Borman, Nick Sheridan, Umut Varolgunes

We prove that under certain conditions, the quantum cohomology of a positively monotone compact symplectic manifold is a deformation of the symplectic cohomology of the complement…

math.SG2018★ 2 cited

Rational equivalence and Lagrangian tori on K3 surfaces

Nick Sheridan, Ivan Smith

Fix a symplectic K3 surface X homologically mirror to an algebraic K3 surface Y by an equivalence taking a graded Lagrangian torus L in X to the skyscraper sheaf of a point y of Y.…

math.AG2018★ 3 cited

The Gamma and Strominger-Yau-Zaslow conjectures: a tropical approach to periods

Mohammed Abouzaid, Sheel Ganatra, Hiroshi Iritani +1

We propose a new method to compute asymptotics of periods using tropical geometry, in which the Riemann zeta values appear naturally as error terms in tropicalization. Our method s…

math.SG2018

Lagrangian cobordism and tropical curves

Nick Sheridan, Ivan Smith

We study a cylindrical Lagrangian cobordism group for Lagrangian torus fibres in symplectic manifolds which are the total spaces of smooth Lagrangian torus fibrations. We use ideas…

math.SG2018★ 2 cited

Versality in mirror symmetry

Nick Sheridan

One of the attractions of homological mirror symmetry is that it not only implies the previous predictions of mirror symmetry (e.g., curve counts on the quintic), but it should in…

math.SG2017★ 10 cited

Symplectic topology of K3 surfaces via mirror symmetry

Nick Sheridan, Ivan Smith

We study the symplectic topology of certain K3 surfaces (including the "mirror quartic" and "mirror double plane"), equipped with certain Kähler forms. In particular, we prove that…

math.SG2017

Homological mirror symmetry for generalized Greene-Plesser mirrors

Nick Sheridan, Ivan Smith

We prove Kontsevich's homological mirror symmetry conjecture for certain mirror pairs arising from Batyrev-Borisov's `dual reflexive Gorenstein cones' construction. In particular w…

math.SG2017★ 6 cited

Versality of the relative Fukaya category

Nick Sheridan

Seidel introduced the notion of a Fukaya category `relative to an ample divisor', explained that it is a deformation of the Fukaya category of the affine variety that is the comple…

math.SG2015★ 1 cited

Automatic split-generation for the Fukaya category

Timothy Perutz, Nick Sheridan

We prove a structural result in mirror symmetry for projective Calabi--Yau (CY) manifolds. Let be a connected symplectic CY manifold, whose Fukaya category is…

math.SG2015★ 38 cited

Mirror symmetry: from categories to curve counts

Sheel Ganatra, Timothy Perutz, Nick Sheridan

We work in the setting of Calabi-Yau mirror symmetry. We establish conditions under which Kontsevich's homological mirror symmetry (which relates the derived Fukaya category to the…

math.KT2015★ 16 cited

Formulae in noncommutative Hodge theory

Nick Sheridan

We prove that the cyclic homology of a saturated category admits the structure of a `polarized variation of Hodge structures', building heavily on the work of many autho…

math.SG2013★ 48 cited

On the Fukaya category of a Fano hypersurface in projective space

Nick Sheridan

This paper is about the Fukaya category of a Fano hypersurface . Because these symplectic manifolds are monotone, both the analysis and the algebra involve…

math.SG2011★ 115 cited

Homological Mirror Symmetry for Calabi-Yau hypersurfaces in projective space

Nicholas Sheridan

We prove Homological Mirror Symmetry for a smooth d-dimensional Calabi-Yau hypersurface in projective space, for any d > 2 (for example, d = 3 is the quintic three-fold). The main…

math.SG2010

On the homological mirror symmetry conjecture for pairs of pants

Nicholas Sheridan

The n-dimensional pair of pants is defined to be the complement of n+2 generic hyperplanes in CP^n. We construct an immersed Lagrangian sphere in the pair of pants and compute its…