A. Maarefparvar

collaborators

3 papers

math.NT2025

PÃ³lya-Ostrowski Group and Unit Index in Real Biquadratic Fields

Huda Naeem Hleeb Al-Jabbari, Abbas Maarefparvar

The PÃ³lya-Ostrowski group of a Galois number field $K$ , is the subgroup $P o (K)$ of the ideal class group $C l (K)$ of $K$ generated by the classes of all the strongly ambiguous idea…

math.NT2025

Number Fields With Large PÃ³lya Groups

Amir Akbary, Abbas Maarefparvar

The PÃ³lya group $Po (K)$ of a number field $K$ is the subgroup of the ideal class group $Cl (K)$ of $K$ generated by the classes of all the products of the prime ideals…

cs.CR2025

A Digital signature scheme based on Module-LWE and Module-SIS

Huda Naeem Hleeb Al-Jabbari, Abbas Maarefparvar

In this paper, we present an improved version of the digital signature scheme proposed by Sharafi and Daghigh based on Module-LWE and Module-SIS problems. Our proposed signature sc…