Photon‐echo quantum memory in solid state systems

W Tittel, M Afzelius, T Chaneliere… - Laser & Photonics …, 2010 - Wiley Online Library
Many applications of quantum communication crucially depend on reversible transfer of
quantum states between light and matter. Motivated by rapid recent developments in theory …

Experimental investigation of delayed self-interference for single photons

N Ohlsson, M Nilsson, S Kröll - Physical Review A, 2003 - APS
A photon echo experiment has been performed using accumulated highly attenuated laser
pulses. We show experimentally that the photon echo process can be performed with, on the …

Coherent interactions in rare-earth-ion-doped crystals for applications in quantum information science

M Nilsson - 2005 - portal.research.lu.se
Coherent Interactions in Rare-Earth-Ion-Doped Crystals for Applications in Quantum Information
Science Nilsson, Mattias Page 1 Coherent Interactions in Rare-Earth-Ion-Doped Crystals for …

Photon-echo quantum memory

W Tittel, M Afzelius, RL Cone, T Chaneliere… - arXiv preprint arXiv …, 2008 - arxiv.org
The future of long-distance quantum communication relies on the availability of quantum
memory, ie devices that allow temporal storage of quantum information. We review research …

Approximate time–energy uncertainty relationship from the fixed-energy sum over paths approach

M Malgieri, G Zuccarini… - Canadian Journal of …, 2022 - cdnsciencepub.com
In this article, we show how an approximate time–energy uncertainty relationship of the form
Δ E Δ t≃ ℏ can be derived in the context of the fixed-energy sum over paths approach to …

An optical approach to quantum computing

JD Franson, TB Pittman - NASA International Conference on Quantum …, 1998 - Springer
Any realistic approach to quantum computing must be capable of implementing a sufficiently
large number of qubits to perform useful computations. It has been estimated that 10 4 qubits …

Interference between non-overlapping wave-packets of a single photon

N Ohlsson, RK Mohan, S Kröll… - International Quantum …, 2000 - opg.optica.org
Consider an experiment where a single photon is split into two wave-packets by a beam
splitter and where the two wave packets are made to overlap in a specific region in space If …

Quantum Optics and Quantum Information Processing in Rare-Earth-Ion-Doped Crystals

N Ohlsson - 2003 - portal.research.lu.se
In this thesis, aspects of the use of cryogenically cooled rare-earth-ion-doped crystals in the
fields of quantum optics and quantum information processing are addressed. The …

[PDF][PDF] A new concept of light: Solving the problems of invariance of speed of light and wave-particle duality

B Dikshit - Physics Essays, 2011 - researchgate.net
In this paper, a new concept of light is proposed so that two important unsolved problems of
light viz. invariance of speed of light with respect to motion of source/observer and wave …

[PDF][PDF] Derivation of Lorentz transformation equations from the new concept of reaction-at-a-distance

B Dikshit - Physics Essays, 2011 - researchgate.net
In conventional methods, Lorentz transformation equations are derived by considering the
motion of light wave front perceived by two observers, one stationary and other one moving …