# Processing quantum information with relativistic motion of atoms

**Authors:** Eduardo Martin-Martinez, David Aasen, Achim Kempf  
**arXiv:** [1209.4948](https://arxiv.org/abs/1209.4948)  
**Date:** 2012-09-22  
**Summary page:** https://www.summarizepaper.com/en/paper/1209.4948v2/

## Key points

- Paper explores using particle detectors in non-inertial motion or gravitational fields for quantum gates
- Demonstrates that interaction Hamiltonian can be modulated to produce arbitrary rotations in the Bloch sphere by selecting trajectories for detectors
- Relativistic quantum effects enable this manipulation
- Approach harnesses unique properties of quantum systems for complex operations in quantum information processing
- Findings offer insights into utilizing relativistic motion of atoms to advance quantum computing capabilities and understanding of quantum phenomena
- Research published in Phys. Rev. Lett. provides a framework for further exploration and development in quantum information science

## Summary

The paper "Processing quantum information with relativistic motion of atoms" by Eduardo Martin-Martinez, David Aasen, and Achim Kempf explores the potential use of particle detectors in non-inertial motion or gravitational fields to construct quantum gates for processing quantum information. By carefully selecting trajectories for the detectors, they demonstrate that the interaction Hamiltonian can be modulated to produce arbitrary rotations in the Bloch sphere. This manipulation is made possible by leveraging relativistic quantum effects. The authors emphasize the significance of this approach in harnessing the unique properties of quantum systems for complex operations essential in quantum information processing. Their findings offer valuable insights into utilizing relativistic motion of atoms as a tool for advancing quantum computing capabilities and expanding our understanding of quantum phenomena. Published in Phys. Rev. Lett., this research provides a compelling framework for further exploration and development in the field of quantum information science.