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91̽»¨
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Professor Artur Ekert FRS

Professor

Research theme

  • Quantum information and computation

Sub department

  • Atomic and Laser Physics
artur.ekert@physics.ox.ac.uk
Clarendon Laboratory
  • About
  • Publications

Covariant quantum field theory of tachyons

(2023)

Authors:

Jerzy Paczos, Kacper Dębski, Szymon Cedrowski, Szymon Charzyński, Krzysztof Turzyński, Artur Ekert, Andrzej Dragan

Reply to Comment on ‘Quantum principle of relativity’

New Journal of Physics IOP Publishing 25:8 (2023) 088002

Authors:

Andrzej Dragan, Artur Ekert

Relativity of superluminal observers in 1 + 3 spacetime

Classical and Quantum Gravity IOP Publishing 40:2 (2022) 25013

Authors:

Andrzej Dragan, Kacper Dębski, Szymon Charzyński, Krzysztof Turzyński, Artur Ekert

Abstract:

We develop an extension of special relativity in 1 + 3 dimensional spacetime to account for superluminal inertial observers and show that such an extension rules out the conventional dynamics of mechanical point-like particles and forces one to use a field-theoretic framework. Therefore we show that field theory can be viewed as a direct consequence of extended special relativity.

Relativity of superluminal observers in $1+3$ spacetime

(2022)

Authors:

Andrzej Dragan, Kacper Dębski, Szymon Charzyński, Krzysztof Turzyński, Artur Ekert

Reply to Comment on ‘Quantum principle of relativity’

New Journal of Physics IOP Publishing 24:9 (2022) 098002

Authors:

Andrzej Dragan, Artur Ekert

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