activity
20202026
most citedZariski pairs of conic-line arrangements of degrees 7 and 8 via fundamental groups

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

math.AG2026

Refined enumerative invariants and mixed Welschinger invariants

Eugenii Shustin, Uriel Sinichkin

For real toric surfaces and conjugation invariant point conditions with all conjugate pairs on the boundary divisors, we prove that the signed count of real curves of arbitrary gen…

math.AG2023

Fundamental groups of highly symmetrical curves and Fermat line arrangments

Meirav Amram, Praveen Kumar Roy, Uriel Sinichkin

We showcase a computation of the fundamental group of when is a curve admitting a lot of symmetries. In particular, let de…

math.AG2023

The realization space of a certain conic line arrangement of degree 7 and a -equivalent Zariski pair

Meirav Amram, Shinzo Bannai, Taketo Shirane +2

In this paper, we continue the study of the embedded topology of plane algebraic curves. We study the realization space of conic line arrangements of degree with certain fixed…

math.AG2023

The fundamental group of Galois covers of surfaces with octahedral envelope

Meirav Amram, Cheng Gong, Praveen Kumar Roy +2

We compute the fundamental group of the Galois cover of a surface of degree~, with singularities of degree , whose degeneration envelope is isomorphic to an octahedron. The g…

math.AG2021★ 1 cited

Zariski pairs of conic-line arrangements of degrees 7 and 8 via fundamental groups

Meirav Amram, Robert Shwartz, Uriel Sinichkin +2

We find a new Zariski pair with non-isomorphic fundamental groups that consists of degree conic-line arrangements. Each arrangement has three conics and two lines. We use the…

math.AG2020

Enumeration of algebraic and tropical singular hypersurfaces

Uriel Sinichkin

We develop a version of Mikhalkin's lattice path algorithm for projective hypersurfaces of arbitrary degree and dimension, which enumerates singular tropical hypersurfaces passing…