Ole Sönnerborn Lecturer in mathematics Publications Extensions of the Mandelstam-Tamm quantum speed limit to systems in mixed states Niklas Hörnedal, Dan Allan, Ole Sönnerborn, 2022 Time-optimal quantum transformations with bounded bandwidth Dan Allan, Niklas Hörnedal, Ole Andersson, 2021 Aligned SICs and embedded tight frames in even dimensions Ole Andersson, Irina Dumitru, 2019 Device-independent certification of two bits of randomness from one entangled bit and Gisin's elegant Bell inequality Ole Andersson, Piotr Badziąg, Irina Dumitru, Adán Cabello, 2018 Holonomy in Quantum Information Geometry Ole Andersson, 2018 Clifford tori and unbiased vectors Ole Andersson, Ingemar Bengtsson, 2017 Self-testing properties of Gisin's elegant Bell inequality Ole Andersson, Piotr Badziag, Ingemar Bengtsson, Irina Dumitru, Adan Cabello, 2017 Geometric phases for mixed states of the Kitaev chain Ole Andersson, Ingemar Bengtsson, Marie Ericsson, Erik Sjöqvist, 2016 A symmetry approach to geometric phase for quantum ensembles Ole Andersson, Hoshang Heydari, 2015 Geometric uncertainty relation for quantum ensembles Hoshang Heydari, Ole Andersson, 2015 Geometric uncertainty relation for mixed quantum states Ole Andersson, Hoshang Heydari, 2014 Geometry of quantum evolution for mixed quantum states Ole Andersson, Hoshang Heydari, 2014 Quantum speed limits and optimal Hamiltonians for driven systems in mixed states Ole Andersson, Hoshang Heydari, 2014 Spectral weighted geometric phase for mixed quantum states Ole Andersson, Hoshang Heydari, 2014 Dynamic Distance Measure on Spaces of Isospectral Mixed Quantum States Ole Andersson, Hoshang Heydari, 2013 A geometric classification of the path components of the space of locally stable maps S-3 -> R-4 Ole Andersson, 2007 Locally Stable Maps of the 3-Sphere into 4-Space Ole Andersson, 2005
