2 papers
math.CO2020
Group inverses of -triangular matrices and Fibonacci numbers
Manami Chatterjee, K. C. Sivakumar
A number is the sum of the entries of the inverse of an upper triangular matrix with entries from the set if and only if is an integer l…
math.QA2018
Fibonacci Fervour in Linear Algebra and Quantum Information Theory
Manami Chatterjee, Ajit Iqbal Singh, K. C. Sivakumar
This is a survey on certain results which bring about a connection between Fibonacci sequences on the one hand and the areas of matrix theory and quantum information theory, on the…