activity
20172026
most citedEnvelopes with Prescribed Singularities

9 citations · 23 across the 16 of their papers we have counts for

collaborators

17 papers

math.AP2026

Asymptotics for the -Hessian Eigenvalue on the Unit Ball

Nicholas McCleerey, Abhinav Pande, Thidas Wanasinghe

We compute the limit of the eigenvalue of the -Hessian operator on the unit ball in when , assuming that the ratio remains fixe…

math.CV2026

Some variational problems for the complex Monge--Amp{è}re operator

Jianchun Chu, Yaxiong Liu, Nicholas McCleerey +1

We consider the Dirichlet problem for the complex Monge--Ampère equation on strongly pseudoconvex Kähler manifolds when the right-hand side is decreasing in the solution. Using flo…

math.DG2025

Lines in the space of Kähler metrics

Tamás Darvas, Nicholas McCleerey

We establish a Ross-Witt Nyström correspondence for weak geodesic lines in the (completed) space of Kähler metrics. We construct a wide range of weak geodesic lines on arbitrary pr…

math.CV2024

Asympotitcs for Some Singular Monge-Ampère Equations

Nicholas McCleerey

Given a psh function and a smooth, bounded , it is known that one can solve the Monge-Ampère equation , with some…

math.AP2024

Regularity of the solution to a real Monge--Ampère equation on the boundary of a simplex

Rolf Andreasson, Jakob Hultgren, Mattias Jonsson +2

Motivated by conjectures in Mirror Symmetry, we continue the study of the real Monge--Ampère operator on the boundary of a simplex. This can be formulated in terms of optimal trans…

math.CV2024

The Eigenvalue Problem for the Complex Hessian Operator on -Pseudoconvex Manifolds

Jianchun Chu, Yaxiong Liu, Nicholas McCleerey

We establish -regularity and uniqueness of the first eigenfunction of the complex Hessian operator on strongly -pseudoconvex manifolds, along with a variational formula…

math.DG2023

Singularities of the solution to a Monge--Ampère equation on the boundary of the 3-simplex

Mattias Jonsson, Nicholas McCleerey, Neil Patram +1

We show that the metric defined by the solution to the tropical Monge-Ampère equation, as defined by Hultgren, Mazzon, and the first two authors, on the boundary of the 3-simplex i…

math.DG2022★ 1 cited

Geodesic Rays in the Donaldson--Uhlenbeck--Yau Theorem

Mattias Jonsson, Nicholas McCleerey, Sanal Shivaprasad

We give new proofs of two implications in the Donaldson--Uhlenbeck--Yau theorem. Our proofs are based on geodesic rays of Hermitian metrics, inspired by recent work on the Yau--Tia…

math.DG2022★ 2 cited

Tropical and non-Archimedean Monge-Ampère equations for a class of Calabi-Yau hypersurfaces

Jakob Hultgren, Mattias Jonsson, Enrica Mazzon +1

For a class of maximally degenerate families of Calabi-Yau hypersurfaces of complex projective space, we study associated non-Archimedean and tropical Monge-Ampère equations, takin…

math.CV2022

Lelong Numbers of -Subharmonic Functions Along Submanifolds

Jianchun Chu, Nicholas McCleerey

We study the possible singularities of an -subharmonic function along a complex submanifold of a compact Kähler manifold, finding a maximal rate of growth for which…

math.CV2021

Plurisupported Currents on Compact Kähler Manifolds

Nicholas McCleerey

Let be a compact Kähler manifold. We study plurisupported currents on , i.e. closed, positive -currents which are supported on a pluripolar set. In particular, we are…

math.DG2020★ 3 cited

Fully non-linear degenerate elliptic equations in complex geometry

Jianchun Chu, Nicholas McCleerey

We derive an a priori real Hessian estimate for solutions of a large family of geometric fully non-linear elliptic equations on compact Hermitian manifolds, which is independent of…

math.AG2019

Volume of Perturbations of Pseudoeffective Classes

Nicholas McCleerey

In this short note, we consider the question of determining the asymptotics of the volume function near the boundary of the pseudoeffective cone on compact Kähler manifolds. We sol…

math.DG2019★ 3 cited

regularity of geodesics of singular Kähler metrics

Jianchun Chu, Nicholas McCleerey

We show the optimal regularity of geodesics in nef and big cohomology class on Kähler manifolds away from the non-Kähler locus, assuming sufficiently regular initial data…

math.CV2018★ 9 cited

Envelopes with Prescribed Singularities

Nicholas McCleerey

We prove that quasi-plurisubharmonic envelopes with prescribed analytic singularities in suitable big cohomology classes on compact Kähler manifolds have the optimal regu…

math.CV2018★ 5 cited

Pluricomplex Green's functions and Fano manifolds

Nicholas McCleerey, Valentino Tosatti

We show that if a Fano manifold does not admit Kahler-Einstein metrics then the Kahler potentials along the continuity method subconverge to a function with analytic singularities…

math.AG2017

Polar Transform and Local Positivity for Curves

Nicholas McCleerey, Jian Xiao

Using the duality of positive cones, we show that applying the polar transform from convex analysis to local positivity invariants for divisors gives interesting and new local posi…