activity
20092026
most citedInvariants of open books of links of surface singularities

2 citations · 3 across the 9 of their papers we have counts for

collaborators

10 papers

math.AC2026

Matrix factorization of quotient singularities of type A and D

Ayse Sharland, Meral Tosun

In this article, we extend the classical relationship between ADE singularities and their maximal Cohen-Macaulay modules to quotient singularities of types A and D. We identify pro…

math.AG2026

Resolutions and deformations of cyclic quotient surface singularities

Yukari Ito, Kohei Sato, Meral Tosun

In this paper, we investigate the relations among various results concerning the minimal resolution of cyclic quotient singularities of the form . We refer to these…

math.AG2023

Minimality of a toric embedded resolution of singularities after Bouvier-Gonzalez-Sprinberg

Büşra Karadeniz Şen, Camille Plénat, Meral Tosun

This paper is devoted to construct a minimal toric embedded resolution of a rational singularity via jet schemes. The minimality is reached by extending the concept of the profile…

math.AG2020

The embedded Nash problem of birational models of rational triple singularities

Buşra Karadeniz, Hussein Mourtada, Camille Plénat +1

We consider the question whether one can construct an embedded resolution of singularities of a singular variety from the data of the irreducible components…

math.AG2020

Lojasiewicz exponent of a surface: an intrinsic view

Emel Bilgin, Gülay Kaya, Meral Tosun

In this paper we observe that the Łojasiewicz exponent of an ADE-type singularity can be computed by means of invariants of certain ideals in the local ring…

math.AG2020

Towards the affine and geometric invariant theory quotients of the Borel moment map

Mee Seong Im, Meral Tosun

We study the Borel moment map , given by , and describe our algorithm to construct th…

math.AG2014

Triple Root Systems, Quasi-determinantal Quivers and Linear Free Divisors

K. Nakamoto, A. Sharland, M. Tosun

We start by constructing a new root system for rational triple singularities and determine the number of roots for each rational triple singularity. Then we show that, for each roo…

math.AG2013★ 1 cited

Nonisolated forms of rational triple point singularities of surfaces and their resolutions

Ayse Altintas, Gulen Cevik, Meral Tosun

The work is a detailed study of rational singularities of multiplicity 3 (RTP-singularities, for short). We give a list of nonisolated hypersurface singularities of which normalisa…

math.AG2012

A new construction of -singularities and generalization of Slodowy slices

K. Nakamoto, M. Tosun

Any simple elliptic singularity of type can be obtained by taking the intersection of the nilpotent variety and the 4-dimensional "good slices" in the semi-simple Lie…

math.AG2009★ 2 cited

Invariants of open books of links of surface singularities

A. Nemethi, M. Tosun

In the present article we determine and characterize completely the support genus, the binding number and the norm of a page of an open book under the following restrictions: M is…