Search Results - "New journal of physics"

The quantum technologies roadmap: a European community view by Acín, Antonio, Bloch, Immanuel, Buhrman, Harry, Calarco, Tommaso, Eichler, Christopher, Eisert, Jens, Esteve, Daniel, Gisin, Nicolas, Glaser, Steffen J, Jelezko, Fedor, Kuhr, Stefan, Lewenstein, Maciej, Riedel, Max F, Schmidt, Piet O, Thew, Rob, Wallraff, Andreas, Walmsley, Ian, Wilhelm, Frank K

“…Within the last two decades, quantum technologies (QT) have made tremendous progress, moving from Nobel Prize award-winning experiments on quantum physics…”
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A phenomenological theory of superconductor diodes by He, James Jun, Tanaka, Yukio, Nagaosa, Naoto

“…Abstract Nonreciprocal responses in noncentrosymmetric systems contain a broad range of phenomena. Especially, non-dissipative and coherent nonreciprocal…”
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The theory of variational hybrid quantum-classical algorithms by McClean, Jarrod R, Romero, Jonathan, Babbush, Ryan, Aspuru-Guzik, Alán

“…Many quantum algorithms have daunting resource requirements when compared to what is available today. To address this discrepancy, a quantum-classical hybrid…”
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Noise resilience of variational quantum compiling by Sharma, Kunal, Khatri, Sumeet, Cerezo, M, Coles, Patrick J

“…Variational hybrid quantum-classical algorithms (VHQCAs) are near-term algorithms that leverage classical optimization to minimize a cost function, which is…”
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Reconciliation of quantum local master equations with thermodynamics by De Chiara, Gabriele, Landi, Gabriel, Hewgill, Adam, Reid, Brendan, Ferraro, Alessandro, Roncaglia, Augusto J, Antezza, Mauro

“…The study of open quantum systems often relies on approximate master equations derived under the assumptions of weak coupling to the environment. However when…”
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Learning the quantum algorithm for state overlap by Cincio, Lukasz, Suba, Yi it, Sornborger, Andrew T, Coles, Patrick J

“…Short-depth algorithms are crucial for reducing computational error on near-term quantum computers, for which decoherence and gate infidelity remain important…”
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All-Si valley-Hall photonic topological insulator by Ma, Tzuhsuan, Shvets, Gennady

“…An all-Si photonic structure emulating the quantum-valley-Hall effect is proposed. We show that it acts as a photonic topological insulator (PTI), and that an…”
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High-frequency approximation for periodically driven quantum systems from a Floquet-space perspective by Eckardt, André, Anisimovas, Egidijus

“…We derive a systematic high-frequency expansion for the effective Hamiltonian and the micromotion operator of periodically driven quantum systems. Our approach…”
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Edge waves in plates with resonators: an elastic analogue of the quantum valley Hall effect by Pal, Raj Kumar, Ruzzene, Massimo

“…We investigate elastic periodic structures characterized by topologically nontrivial bandgaps supporting backscattering suppressed edge waves. These edge waves…”
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Kwant: a software package for quantum transport by Groth, Christoph W, Wimmer, Michael, Akhmerov, Anton R, Waintal, Xavier

“…Kwant is a Python package for numerical quantum transport calculations. It aims to be a user-friendly, universal, and high-performance toolbox for the…”
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Topological Weyl semimetals in the chiral antiferromagnetic materials Mn3Ge and Mn3Sn by Yang, Hao, Sun, Yan, Zhang, Yang, Shi, Wu-Jun, Parkin, Stuart S P, Yan, Binghai

“…Recent experiments revealed that Mn3Sn and Mn3Ge exhibit a strong anomalous Hall effect at room temperature, provoking us to explore their electronic…”
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Neutrinos and collider physics by Deppisch, Frank F, Bhupal Dev, P S, Pilaftsis, Apostolos

“…We review the collider phenomenology of neutrino physics and the synergetic aspects at energy, intensity and cosmic frontiers to test the new physics behind…”
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Majorana box qubits by Plugge, Stephan, Rasmussen, Asbjørn, Egger, Reinhold, Flensberg, Karsten

“…Quantum information protected by the topology of the storage medium is expected to exhibit long coherence times. Another feature is topologically protected…”
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Scrambling and thermalization in a diffusive quantum many-body system by Bohrdt, A, Mendl, C B, Endres, M, Knap, M

“…Out-of-time ordered (OTO) correlation functions describe scrambling of information in correlated quantum matter. They are of particular interest in incoherent…”
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Markovian master equations for quantum thermal machines: local versus global approach by Hofer, Patrick P, Perarnau-Llobet, Martí, Miranda, L David M, Haack, Géraldine, Silva, Ralph, Brask, Jonatan Bohr, Brunner, Nicolas

“…The study of quantum thermal machines, and more generally of open quantum systems, often relies on master equations. Two approaches are mainly followed. On the…”
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A non-orthogonal variational quantum eigensolver by Huggins, William J, Lee, Joonho, Baek, Unpil, O'Gorman, Bryan, Whaley, K Birgitta

“…Variational algorithms for strongly correlated chemical and materials systems are one of the most promising applications of near-term quantum computers. We…”
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High-dimensional quantum cryptography with twisted light by Mirhosseini, Mohammad, Magaña-Loaiza, Omar S, O'Sullivan, Malcolm N, Rodenburg, Brandon, Malik, Mehul, Lavery, Martin P J, Padgett, Miles J, Gauthier, Daniel J, Boyd, Robert W

“…Quantum key distribution (QKD) systems often rely on polarization of light for encoding, thus limiting the amount of information that can be sent per photon…”
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Laser-cooled polyatomic molecules for improved electron electric dipole moment searches by Augenbraun, Benjamin L, Lasner, Zack D, Frenett, Alexander, Sawaoka, Hiromitsu, Miller, Calder, Steimle, Timothy C, Doyle, John M

“…Doppler and Sisyphus cooling of 174YbOH are achieved and studied. This polyatomic molecule has high sensitivity to physics beyond the Standard Model and…”
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The properties of isolated chiral skyrmions in thin magnetic films by Leonov, A O, Monchesky, T L, Romming, N, Kubetzka, A, Bogdanov, A N, Wiesendanger, R

“…Axisymmetric solitonic states (chiral skyrmions) were first predicted theoretically more than two decades ago. However, until recently they have been observed…”
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Local versus global master equation with common and separate baths: superiority of the global approach in partial secular approximation by Cattaneo, Marco, Giorgi, Gian Luca, Maniscalco, Sabrina, Zambrini, Roberta

“…Open systems of coupled qubits are ubiquitous in quantum physics. Finding a suitable master equation to describe their dynamics is therefore a crucial task…”
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