Search Results - "van Damme, Léo"

The tennis racket effect in a three-dimensional rigid body by Van Damme, Léo, Mardešić, Pavao, Sugny, Dominique

“…We propose a complete theoretical description of the tennis racket effect, which occurs in the free rotation of a three-dimensional rigid body. This effect is…”
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Application of the Pontryagin maximum principle to the time-optimal control in a chain of three spins with unequal couplings by Van Damme, Léo, Zeier, Robert, Glaser, Steffen J., Sugny, Dominique

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Universal nonselective excitation and refocusing pulses with improved robustness to off‐resonance for Magnetic Resonance Imaging at 7 Tesla with parallel transmission by Van Damme, L., Mauconduit, F., Chambrion, T., Boulant, N., Gras, V.

“…Purpose In MRI at ultra‐high field, the kT‐point and spiral nonselective (SPINS) pulse design techniques can be advantageously combined with the parallel…”
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Geometric Origin of the Tennis Racket Effect by Mardešić, P., Guillen, G. J. Gutierrez, Van Damme, L., Sugny, D.

“…The tennis racket effect is a geometric phenomenon which occurs in a free rotation of a three-dimensional rigid body. In a complex phase space, we show that…”
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Classical and quantum rotation numbers of asymmetric-top molecules by Hamraoui, Khalid, van Damme, Léo, Mardešić, Pavao, Sugny, Dominique

“…We study the classical and quantum rotation numbers of the free rotation of asymmetric-top molecules. We show numerically that the quantum rotation number…”
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Linking the rotation of a rigid body to the Schrödinger equation: The quantum tennis racket effect and beyond by Damme, L. Van, Leiner, D., Mardešić, P., Glaser, S. J., Sugny, D.

“…The design of efficient and robust pulse sequences is a fundamental requirement in quantum control. Numerical methods can be used for this purpose, but with…”
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Optimal Control of Bipartite Quantum Systems by Malvetti, Emanuel, Van Damme, Léo

“…Closed bipartite quantum systems subject to fast local unitary control are studied using quantum optimal control theory and a method of reduced control systems…”
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Motion-Insensitive Time-Optimal Control of Optical Qubits by Van Damme, Léo, Zhang, Zhao, Devra, Amit, Glaser, Steffen J, Alberti, Andrea

“…In trapped-atom quantum computers, high-fidelity control of optical qubits is challenging due to the motion of atoms in the trap. If not corrected, the atom…”
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Recoil-free Quantum Gates with Optical Qubits by Zhang, Zhao, Van Damme, Léo, Rossignolo, Marco, Festa, Lorenzo, Melchner, Max, Eberhard, Robin, Tsevas, Dimitrios, Mours, Kevin, Reches, Eran, Zeiher, Johannes, Blatt, Sebastian, Bloch, Immanuel, Glaser, Steffen J, Alberti, Andrea

“…We propose a scheme to perform optical pulses that suppress the effect of photon recoil by three orders of magnitude compared to ordinary pulses in the…”
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Theory and Experimental Demonstration of Wigner Tomography of Unknown Unitary Quantum Gates by Devra, Amit, Van Damme, Lèo, Ende, Frederik vom, Malvetti, Emanuel, Glaser, Steffen J

“…We investigate the tomography of unknown unitary quantum processes within the framework of a finite-dimensional Wigner-type representation. This representation…”
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