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20162026
most citedIndefinite causal order enables perfect quantum communication with zero capacity channels

119 citations · 520 across the 37 of their papers we have counts for

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quant-ph2026

Higher-order quantum thermodynamics: equilibrium and causal structure

Simon Milz, Kyrylo Simonov, Zoltán Zimborás +3

Quantum thermodynamics is traditionally formulated as a theory of equilibrium states and state transformations. Recent advances in higher-order quantum transformations, which descr…

quant-ph2026

Entanglement-enhanced fluctuation-free daemonic ergotropy with random measurements

Saptarshi Roy, Pritam Halder, Tamal Guha +1

Optimized daemonic ergotropy can make entanglement thermodynamically dispensable in measurement-assisted work extraction: for a fixed system marginal, quantum-classical states can…

quant-ph2026

On the Origin of Beyond-Classical Advantage in the Parity-Permutation Problem

Jayashree Karmakar, Biswadeep Chatterjee, Rafiuddin Gazi +6

We investigate the task of identifying the parity (odd vs even) of an unknown permutation applied to particles. Classically, using fewer than distinct labels per particle l…

quant-ph2026

Demultiplexing Generalized Information via Quantum Transmission Lines

Soham Sau, Anna Jenčová, Tamal Guha

Demultiplexers are the fundamental primitives of network architecture, enabling perfect routing of an input classical signal to a designated one, among multiple output ports. Quant…

quant-ph2026

Free encoding capacity: A universal unit for quantum resources

Shampa Mondal, Soumajit Das, Preeti Parashar +1

A perfect d-dimensional quantum channel can convey log d-bits of classical information by encoding messages in d-orthogonal quantum states. Alternatively, for every quantum state a…