2 papers
math.FA2026
Quaternionic Quantum q-Oscillator And Unbounded Subnormal Operators In Quantum Economics
T. Prasad, K Krishnan, E. Shine Lal
In this note, we observe that the class of unbounded subnormal operators on quaternionic Hilbert spaces is a solution of quaternionic quantum harmonic q-oscillator whose complex ca…
math.FA2026
Some Classes of Absolutely Norm Attaining Weighted Shift operators on Directed Graphs
K Krishnan, T. Prasad, E. Shine Lal
In this paper we study absolutely norm attaining quasi--paranormal weighted shifts on directed graphs and give some examples. Moreover we give some examples which show that t…