Quantum mechanics: why complex Hilbert space?
: Cassinelli G, Lahti P
Publisher: ROYAL SOC
: 2017
: Philosophical Transactions A: Mathematical, Physical and Engineering Sciences
: PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES
: PHILOS T R SOC A
: ARTN 20160393
: 375
: 2106
: 9
: 1364-503X
: 1471-2962
DOI: https://doi.org/10.1098/rsta.2016.0393
We outline a programme for an axiomatic reconstruction of quantum mechanics based on the statistical duality of states and effects that combines the use of a theorem of Soler with the idea of symmetry. We also discuss arguments favouring the choice of the complex field.This article is part of the themed issue 'Second quantum revolution: foundational questions'.