Abstract
About 50 years ago John St. Bell published his famous Bell theorem that initiated a new field in physics. This contribution discusses how discrete symmetries relate to the big open questions of quantum mechanics, in particular:
(i) how correlations stronger than those predicted by theories sharing randomness (Bell's theorem) relate to the violation of the CP symmetry and the P symmetry; and its relation to the security of quantum cryptography,
(ii) how the measurement problem ("why do we observe no tables in superposition?") can be polled in weakly decaying systems,
(iii) how strongly and weakly interacting quantum systems are affected by Newton's self-gravitation.
These presented preliminary results show that the meson-antimeson systems and the hyperon-antihyperon systems are a unique laboratory to tackle deep fundamental questions and to contribute to the understand what impact the violation of discrete symmetries has.
(i) how correlations stronger than those predicted by theories sharing randomness (Bell's theorem) relate to the violation of the CP symmetry and the P symmetry; and its relation to the security of quantum cryptography,
(ii) how the measurement problem ("why do we observe no tables in superposition?") can be polled in weakly decaying systems,
(iii) how strongly and weakly interacting quantum systems are affected by Newton's self-gravitation.
These presented preliminary results show that the meson-antimeson systems and the hyperon-antihyperon systems are a unique laboratory to tackle deep fundamental questions and to contribute to the understand what impact the violation of discrete symmetries has.
| Original language | English |
|---|---|
| Title of host publication | 4th Symposium on Prospects in the Physics of Discrete Symmetries (DISCRETE2014) |
| Subtitle of host publication | 2–6 December 2014, London, UK |
| Editors | A DiDomenico, NE Mavromatos, VA Mitsou, D Skliros |
| Place of Publication | Bristol |
| Publisher | IOP Publishing Ltd |
| Number of pages | 12 |
| Volume | 631 |
| Edition | 1 |
| ISBN (Print) | 978-1-5108-0983-3 |
| DOIs | |
| Publication status | Published - 30 Jul 2015 |
| Event | 4th Symposium on Prospects in the Physics of Discrete Symmetries (DISCRETE) - London, United Kingdom Duration: 2 Dec 2014 → 6 Dec 2014 Conference number: 4 |
Publication series
| Series | Journal of Physics: Conference Series |
|---|---|
| Volume | 631 |
| ISSN | 1742-6588 |
Conference
| Conference | 4th Symposium on Prospects in the Physics of Discrete Symmetries (DISCRETE) |
|---|---|
| Country/Territory | United Kingdom |
| City | London |
| Period | 2/12/14 → 6/12/14 |
Austrian Fields of Science 2012
- 103025 Quantum mechanics
Keywords
- NEUTRAL KAON SYSTEM
- QUANTUM-MECHANICS
- CPT
- LOCALIZATION
- ENTANGLEMENT
- DECOHERENCE
- NONLOCALITY
- KLOE
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