output
20192026
most citedLimits on contact interactions and leptoquarks at HERA

16 citations

Showing 2024Show all

6 papers · 1 filter

math.AG2024★ 3 cited

On Poincaré polynomials for plane curves with quasi-homogeneous singularities

Piotr Pokora

We define a combinatorial object that can be associated with any conic-line arrangement with ordinary singularities, which we call the combinatorial Poincaré polynomial. We prove a…

math.AG2024

Minimal plus-one generated line arrangements with double and triple intersection points

Artur Bromboszcz

We provide a complete classification, in the language of weak-combinatorics, of minimal plus-one generated line arrangements in the complex projective plane with double and triple…

cond-mat.mtrl-sci2024★ 12 cited

Structure, magnetic properties, and cycloidal spin ordering in Nd-doped BiFeO synthesized by sol-gel method

K. Komędera, K. Siedliska, Ł. Gondek +7

In this study, the structural and magnetic properties of Nd-doped BiFeO materials with the formula BiNdFeO were investigated. Samples were prepa…

math.AG2024

Construction of free arrangements using point-line operators

Piotr Pokora, Xavier Roulleau

We construct new examples of free curve arrangements in the complex projective plane using point-line operators recently defined by the second author. In particular, we construct a…

math.AG2024★ 1 cited

Singular plane curves: freeness and combinatorics

Michael Cuntz, Piotr Pokora

In this paper we focus on various aspects of singular complex plane curves, mostly in the context of their homological properties and the associated combinatorial structures. We fo…

math.AG2024

Arrangements of inflectional lines, hyperosculating conics, and plane cubics

Artur Bromboszcz

In the present note we study some arrangements of inflectional lines, hyperosculating conics, and a nodal plane cubic that are free. Moreover, we study weak combinatorics of arrang…