Volume 20, No. 2 (2026)
Journal of Noncommutative Geometry
S2O
Articles of this issue are accessible as open access under our subscribe to open model.
pp. 391–419 On Rieffel’s conjecture characterizing a deformed algebra as Heisenberg smooth operatorsRodrigo A. H. M. CabralSeverino T. Melo
pp. 421–433 Von Neumann entropy of the angle operator between a pair of intermediate subalgebrasKeshab Chandra BakshiSatyajit GuinBiplab Pal
pp. 435–465 Distortion in graphs of groups and rapid decay classification of -manifold groupsIndira ChatterjiFrançois Gautero
pp. 467–488 Quantum Mycielski graphsArkadiusz BochniakPaweł Kasprzak
pp. 489–505 Quantum automorphism groups of treesJosse van Dobben de BruynPrem Nigam KarDavid E. RobersonSimon SchmidtPeter Zeman
pp. 507–560 On singular foliations tangent to a given hypersurfaceMichael D. Francis
pp. 561–586 Tracial states on groupoid -algebras and essential freenessKang LiJiawen Zhang
pp. 587–606 On the homotopy groups of the automorphism groups of Cuntz–Krieger algebrasKengo MatsumotoTaro Sogabe
pp. 607–655 From length-preserving pushouts of graphs to one-surjective pullbacks of graph algebrasPiotr M. HajacMariusz Tobolski
pp. 657–703 Irreducible representations of the crystallization of the quantized function algebrasManabendra GiriArup Kumar Pal
pp. 705–713 A groupoid approach to the Wodzicki residue and the Kontsevich–Vishik traceOmar Mohsen
pp. 715–744 The centrally extended Heisenberg double of quantumTao Lu
pp. 745–785 A series of Nash resolutions of a singular foliationRuben Louis