4 papers
math.NT2022
A Matrix Analogue of Schur-Siegel-Smyth Trace Problem
Srijonee Shabnam Chaudhury
Let be the set of all positive-definite, symmetrizable integer matrices with non-zero upper and lower diagonal and to be the set of all positive-definit…
math.NT2021
Sums of squares of integer-multiple of an integral element on real bi-quadratic fields
Srijonee Shabnam Chaudhury
For any given positive integer we construct certain totally positive algebraic integers of a real bi-quadratic field and obtain some necessary conditions for which …
math.NT2021
Sums of integral squares in complex bi-quadratic fields and in CM fields
Srijonee Shabnam Chaudhury
Let be a complex bi-quadratic field with ring of integers . For , ), where and …
math.NT2020
Sums of Integral Squares In Certain Complex Bi-quadratic Fields
Srijonee Shabnam Chaudhury
Let K be an algebraic number field and O_K be its ring of integers. Let S_K be the set of elements in O_K which are sums of squares in O_K and s(O_K) the minimal number of squares…