These are my author profiles on arXiv and Google Scholar and ResearchGate and MathSciNet.
These are my author profiles on arXiv and Google Scholar and ResearchGate and MathSciNet.
Strong Pedersen rigidity for coactions of compact groups (with Steve Kaliszewski, John Quigg, and Jonathan Turk), Internat. J. Math., 34(13):2350083, 13 pp., 2023. pdf
C*-irreducibility for reduced twisted group C*-algebras (with Erik Bedos), J. Funct. Anal., 284(5):109795, 31 pp., 2023. open access
Deformation of Gabor frames on the adeles and other locally compact abelian groups (with Ulrik Enstad, Mads Jakobsen, and Franz Luef), Adv. Math., 410(B):108771, 46 pp., 2022. open access
Rigidity theory for C*-dynamical systems and the "Pedersen rigidity problem", part II (with Steve Kaliszewski and John Quigg), Internat. J. Math., 30(8):1950038, 22 pp., 2019. pdf
C*-algebras of right LCM one-relator monoids and Artin-Tits monoids of finite type (with Xin Li and Jack Spielberg), Comm. Math. Phys., 381:1263-1308, 2021. open access
Free nilpotent groups are C*-superrigid, Proc. Amer. Math. Soc., 148(1):283-287, 2020. pdf
C*-simplicity of HNN extensions and groups acting on trees (with Rasmus Bryder and Nikolay Ivanov); Ann. Inst. Fourier, 70(4):1497-1543, 2020. pdf
Rigidity theory for C*-dynamical systems and the "Pedersen rigidity problem" (with Steve Kaliszewski and John Quigg), Internat. J. Math., 29(3):1850016, 18 pp., 2018. pdf
T. Omland, Dynamical systems and operator algebras associated to Artin's representation of braid groups, J. Operator Theory, 83(1):55-72, 2020. pdf
On reduced twisted group C*-algebras that are simple and/or have a unique trace (with Erik Bedos), J. Noncomm. Geom., 12(3):947-996, 2018. pdf
C*-simplicity of free products with amalgamation and radical classes of groups (with Nikolay Ivanov), J. Funct. Anal., 272(9):3712-3741, 2017. pdf (updated version)
How many Pythagorean triples with a given inradius?, J. Number Theory, 170:1-2, 2017.
On the K-theory of C*-algebras arising from integral dynamics (with Selcuk Barlak and Nicolai Stammeier), Ergodic Theory Dynam. Systems, 38(3):832-862, 2018. pdf
Dualities for maximal coactions (with Steve Kaliszewski and John Quigg), J. Aust. Math. Soc., 102(2):224-254, 2017. pdf
Destabilization (with Steve Kaliszewski and John Quigg), Expo. Math., 34(1):62-81, 2016. pdf
Three versions of categorical crossed-product duality (with Steve Kaliszewski and John Quigg), New York J. Math., 22:293-339, 2016. pdf
On twisted group C*-algebras associated with FC-hypercentral groups and other related groups (with Erik Bedos), Ergodic Theory Dynam. Systems, 36(6):1743-1756, 2016. pdf
C*-algebras generated by projective representations of free nilpotent groups, J. Operator Theory, 73(1):3-25, 2015. pdf (updated version)
Cuntz-Li algebras from a-adic numbers (with Steve Kaliszewski and John Quigg), Rev. Roumaine Math. Pures Appl., 59(3):331-370, 2014. pdf (updated version)
Primeness and primitivity conditions for twisted group C*-algebras, Math. Scand., 114(2):299-319, 2014. pdf (updated version)
Primitivity of some full group C*-algebras (with Erik Bedos), Banach J. Math. Anal., 5(2):44-58, 2011. pdf
The full group C*-algebra of the modular group is primitive (with Erik Bedos), Proc. Amer. Math. Soc., 140(4):1402-1411, 2012. pdf
On the Bures metric, C*-norm, and the quantum metric (with Konrad Aguilar, Karina Behera, and Nicole Wu)
Permutation rotation-symmetric S-boxes, liftings and affine equivalence (with Pantelimon Stanica)
The Pedersen rigidity problem (with Steve Kaliszewski and John Quigg), Rev. Colombiana Mat., 53(supl.):237-244, 2019.
C*-algebras associated with a-adic numbers, in Operator Algebra and Dynamics, Springer Proc. Math. Stat., 58:223-238, 2013.
Notes
Commutation identities for functions of operators with central commutators, 2025. pdf
On the structure of certain C*-algebras arising from groups, doctoral thesis, NTNU. introduction link
On primitivity and primeness of twisted group C*-algebras corresponding to discrete groups, master's thesis, UiO.