Dirac quantum time mirror
Research output: Contribution to journal › Article › peer-review
Both metaphysical and practical considerations related to time inversion have intrigued scientists for generations. Physicists have strived to devise and implement time-inversion protocols, in particular different forms of "time mirrors" for classical waves. Here we propose an instantaneous time mirror for quantum systems, i.e., a controlled time discontinuity generating wave function echoes with high fidelities. This concept exploits coherent particle-hole oscillations in a Dirac spectrum in order to achieve population reversal, and can be implemented in systems such as (real or artificial) graphene.
Original language | English |
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Article number | 165421 |
Number of pages | 9 |
Journal | Physical Review B |
Volume | 95 |
Issue number | 16 |
DOIs | |
Publication status | Published - 14 Apr 2017 |
Documents
- Dirac quantum time mirror AAM
Rights statement: Arseni Goussev. 'Dirac quantum time mirror.' Phys. Rev. B, 95: 16. 165421. © 2017 American Physical Society. All rights reserved.
Accepted author manuscript (Post-print), 940 KB, PDF document
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ID: 14460016