A. Nokhodkar

activity

20152026

most citedQuadratic descent of hermitian forms (with an erratum)

4 citations · 8 across the 8 of their papers we have counts for

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Showing 2026Show all

2 papers · 1 filter

math.NT2026

An elementary proof of the Artin--Springer theorem for generalized quadratic forms over quaternion algebras

Amir Hossein Nokhodkar

We give a short and simple proof that an anisotropic generalized quadratic form over a quaternion division algebra with involution of the first kind, in arbitrary characteristic, r…

math.GM2026

Sharp Bounds on Diminished Sombor Index

Meysam Taheri-Dehkordi, Amir Hossein Nokhodkar, Gholam Hossein Fath-Tabar

The Diminished Sombor index $(D S O)$ of a simple graph $G$ is a recently introduced degree-based topological index, defined as \[ DSO(G)= \sum_{uv\in E(G)} \frac{\sqrt{d_u^2+d_v^2}}…