activity
19972026
most citedOptimal Quantum Cloning Machines

726 citations · 889 across the 24 of their papers we have counts for

collaborators

24 papers

quant-ph2026

Quantum models of interaction Hamiltonian and their paradoxes

Nicolas Gisin, Serge Massar, Jef Pauwels +1

In quantum physics it is commonplace to model the interaction of remote systems with a many-body Hamiltonian. Taking such an action-at-a-distance description {\it à la lettre} lead…

quant-ph2026

From Quantum Cryptography to Intuitionism and beyond: relativity, many-worlds and non-locality

Nicolas Gisin

After a recollection of some of my encounters with Gilles Brassard, on the occasion of his 70th birthday I present, first, a new idea on creation of new information at a limited ra…

physics.hist-ph2026

Was Schrödinger ever a determinist?

Flavio Del Santo, Nicolas Gisin

Erwin Schrödinger is often portrayed as a reactionary who resisted the indeterminism introduced by quantum mechanics, but on closer inspection his views on determinism prove to be…

quant-ph2026

Uncountably many inequivalent maximally entangled measurements for two qutrits

Elna Svegborn, Jef Pauwels, Nicolas Gisin +1

Every two-qubit measurement basis composed of maximally entangled eigenstates can be transformed into the Bell basis via local unitary operations. For higher dimensions, in contras…

quant-ph2026

Tunable Families of Multiqubit Elegant Joint Measurements

Jef Pauwels, Nicolas Gisin

We give a closed-form construction of the -qubit Elegant Joint Measurement (EJM) proposed in [PRL \textbf{136}, 190201 (2026)] and show that it is part of a tunable family of me…

quant-ph2026

Bipartite Bound Information Exists

Jef Pauwels, Nicolas Gisin, Renato Renner

There exist bipartite quantum states that cost entanglement to create, yet from which no singlet can be distilled. This extreme irreversibility is known as bound entanglement. A qu…