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quant-ph2012★ 1 cited
Laplacian matrices of weighted digraphs represented as quantum states
Bibhas Adhikari, Subhashish Banerjee, Satyabrata Adhikari +1
Representing graphs as quantum states is becoming an increasingly important approach to study entanglement of mixed states, alternate to the standard linear algebraic density matri…
math.NA2012
Vector space of linearizations for the quadratic two-parameter matrix polynomial
Bibhas Adhikari
Given a quadratic two-parameter matrix polynomial Q, we develop a systematic approach to generating a vector space of linear two-parameter matrix polynomials. We identify a set of…