activity
20242026
collaborators
Showing 2026 · quant-phShow all

5 papers · 2 filters

quant-ph2026

Lossless Reductions and Hybrid Sampling for Phylogeny Using the Maximum Compatibility Criterion

Orson Ye, James Bonfield, Joshua Cudby +2

Maximum compatibility provides a criterion for phylogenetic reconstruction in which the objective is to retain a maximum set of mutually compatible characters. For binary character…

quant-ph2026

Two-body control of noiseless subsystems with mixed representations lifts teleportation above the classical fidelity limit

Otavio A. D. Molitor, Sergii Strelchuk, Michał Studziński

Collective noise can leave degrees of freedom unaffected, allowing them to store quantum information. Processing this information also requires physically available logical gates.…

quant-ph2026

Exponential de Finetti Theorems for Fermionic Gaussian States

Jędrzej Burkat, Michał Studziński, Sergii Strelchuk

We prove an exponential variant of the Gaussian de Finetti theorem: the subsystems of permutation-invariant, free-fermionic Gaussian states are well approximated by convex combinat…

quant-ph2026

Nonvariational quantum optimisation approaches to pangenome-guided sequence assembly

Josh Cudby, Sergii Strelchuk

Assembling genomes from short-read sequencing data remains difficult in repetitive regions, where reference bias and combinatorial complexity limit existing methods. Pangenome-guid…

quant-ph2026

The Power of Power-of-SWAP: Postselected Quantum Computation with the Exchange Interaction

Jędrzej Burkat, Sergii Strelchuk, Michał Studziński

We introduce Exchange Quantum Polynomial Time (XQP) circuits, which comprise quantum computation using only computational basis SPAM and the isotropic Heisenberg exchange interacti…