Rare-earth-doped materials for applications in quantum information storage and signal processing

CW Thiel, T Böttger, RL Cone - Journal of luminescence, 2011 - Elsevier
Realization of practical quantum memory and optical signal processing systems critically
depends on suitable materials that offer specific combinations of properties. Solid-state …

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 …

Highly multimode storage in a crystal

M Bonarota, JL Le Gouët, T Chaneliere - New Journal of Physics, 2011 - iopscience.iop.org
We experimentally demonstrate the storage of 1060 temporal modes onto a thulium-doped
crystal using an atomic frequency comb (AFC). The comb covers 0.93 GHz defining the …

Magnetic tensors for the and states of

Y Sun, T Böttger, CW Thiel, RL Cone - Physical Review B—Condensed Matter …, 2008 - APS
We present the complete Zeeman g tensors for the lowest-energy I 15∕ 2 4 and I 13∕ 2 4
states of Er 3+ doped into Y 2 Si O 5 for both crystallographic sites deduced from orientation …

Rare earth-doped crystals for quantum information processing

P Goldner, A Ferrier, O Guillot-Noël - … on the Physics and Chemistry of Rare …, 2015 - Elsevier
Graphical Abstract Download: Download full-size image Quantum information processing
(QIP) uses superposition states of photons or atoms to process, store, and transmit data in …

Hyperfine interaction of ions in : An electron paramagnetic resonance spectroscopy study

O Guillot-Noël, P Goldner, YL Du, E Baldit… - Physical Review B …, 2006 - APS
Electron paramagnetic resonance (EPR) spectroscopy of rare earth ions in crystals is a
powerful tool to analyze the hyperfine structure of the rare earth ground state. This can be …

Efficient light storage in a crystal using an atomic frequency comb

T Chaneliere, J Ruggiero, M Bonarota… - New Journal of …, 2010 - iopscience.iop.org
We demonstrate efficient and reversible mapping of a light field on to a thulium-doped
crystal using an atomic frequency comb (AFC). Owing to an accurate spectral preparation of …

Optimal control of quantum lambda systems with an occupancy cost

D D'Alessandro, Y Işik - Automatica, 2024 - Elsevier
We consider the problem of population transfer optimal control for a quantum Lambda
system where the control couples pairwise only the lowest two energy levels to the highest …

Measuring and analyzing excitation-induced decoherence in rare-earth-doped optical materials

CW Thiel, RM Macfarlane, Y Sun, T Böttger… - Laser …, 2014 - iopscience.iop.org
A method is introduced for quantitatively analyzing photon echo decay measurements to
characterize excitation-induced decoherence resulting from the phenomenon of …

Optical decoherence and energy level structure of 0.1Tm:LiNbO

Y Sun, CW Thiel, RL Cone - Physical Review B—Condensed Matter and …, 2012 - APS
We report the energy level structure of the 3 H 6 and 3 H 4 multiplets for Tm 3+ doped
congruent LiNbO 3, as well as the decoherence properties and their temperature …