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20192026
most citedThe qudit Pauli group: non-commuting pairs, non-commuting sets, and structure theorems

7 citations · 22 across the 14 of their papers we have counts for

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Showing 2026Show all

5 papers · 1 filter

quant-ph2026

Semi-Cliffordness of the Clifford hierarchy for a single qudit in composite dimensions

Yifei Qi, Rahul Sarkar

An important question in quantum information theory asks whether every gate in the Clifford hierarchy is semi-Clifford or not, as such gates admit resource-efficient implementation…

math.NT2026

A finite arithmetic form of Robin's inequality and its equivalence to the Riemann hypothesis

Challenger Mishra, Rahul Sarkar

Robin's inequality reformulates the Riemann hypothesis as a bound on the sum-of-divisors function . We introduce a finite-truncation version of Robin's inequality determined int…

quant-ph2026

Constrained minimax approximation for quantum signal processing

Yulong Dong, James B. Larsen, Lin Lin +1

Quantum signal processing (QSP) provides a simple and efficient framework for implementing polynomial transformations using quantum circuits. Its classical design stage leads to a…

quant-ph2026

Quantum element-wise transforms

Zane M. Rossi, Rahul Sarkar

Quantum algorithms for basic numerical linear algebraic tasks have proven essential for translating diverse problems to a unified quantum computational context. Many of these tasks…

quant-ph2026

Overlapped groupings for quantum energy estimation: Maximal variance reduction and deterministic algorithms for reducing variance

Jeremiah Rowland, Rahul Sarkar, Nicolas PD Sawaya +2

Grouping-based measurement strategies are widely used to reduce measurement complexity in near-term quantum algorithms. While these schemes have typically produced disjoint groups,…