546 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The University of TokyoJP98 papers
- Centre National de la Recherche ScientifiqueFR85 papers
- The University of OsakaJP47 papers
- RIKENJP46 papers
- University College CorkIE46 papers
- Kyoto UniversityJP34 papers
- Nagoya UniversityJP34 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR29 papers
- Hiroshima UniversityJP28 papers
- Institute of Space and Astronautical ScienceJP28 papers
- Japan Aerospace Exploration AgencyJP27 papers
- Tohoku UniversityJP27 papers
24 papers · 2 filters
Feedback Cooling of an Insulating High-Q Diamagnetically Levitated Plate
S. Tian, K. Jadeja, D. Kim +6
Levitated systems in vacuum have many potential applications ranging from new types of inertial and magnetic sensors through to fundamental issues in quantum science, the generatio…
Probability vector representation of the Schrödinger equation and Leggett-Garg-type experiments
Masahiro Hotta, Sebastian Murk
Leggett-Garg inequalities place bounds on the temporal correlations of a system based on the principles of macroscopic realism and noninvasive measurability. Thei…
Interplay between the Hilbert-space dimension of a control system and the memory induced by a quantum SWITCH
Saheli Mukherjee, Bivas Mallick, Sravani Yanamandra +2
Several recent studies have demonstrated the utility of the quantum SWITCH as an important resource for enhancing the performance of various information processing tasks. In a quan…
Device-Independent Quantum Secure Direct Communication Under Non-Markovian Quantum Channels
Pritam Roy, Subhankar Bera, Shashank Gupta +1
Device-independent quantum secure direct communication (DI-QSDC) is a promising primitive in quantum cryptography aimed towards addressing the problems of device imperfections and…
Room-temperature addressing of single rare-earth atoms in optical fiber
Mikio Takezawa, Ryota Suzuki, Junichi Takahashi +6
Rare-earth (RE) atoms in solid-state materials are attractive components for photonic quantum information systems because of their coherence properties even in high-temperature env…
Heralded Optical Entanglement Generation via the Graph Picture of Linear Quantum Networks
Seungbeom Chin, Marcin Karczewski, Yong-Su Kim
Non-destructive heralded entanglement with photons is a valuable resource for quantum information processing. However, they generally entail ancillary particles and modes that ampl…
Performance of Rotation-Symmetric Bosonic Codes in a Quantum Repeater Network
Pei-Zhe Li, Josephine Dias, William J. Munro +3
Quantum error correction codes based on continuous variables play an important role for the implementation of quantum communication systems. A natural application of such codes occ…
Detecting single gravitons with quantum sensing
Germain Tobar, Sreenath K. Manikandan, Thomas Beitel +1
The quantization of gravity is widely believed to result in gravitons -- particles of discrete energy that form gravitational waves. But their detection has so far been considered…
Variational quantum algorithm for ergotropy estimation in quantum many-body batteries
Duc Tuan Hoang, Friederike Metz, Andreas Thomasen +3
Quantum batteries are predicted to have the potential to outperform their classical counterparts and are therefore an important element in the development of quantum technologies.…
Massive quantum superpositions using magneto-mechanics
Sarath Raman Nair, Shilu Tian, Gavin K. Brennen +2
Macroscopic quantum superpositions of massive objects are deeply interesting as they have a number of potential applications ranging from the exploration of the interaction of grav…
Equilibration of Non-interacting Photons and Quantum Signatures of Chaos
V. M. Bastidas, H. L. Nourse, A. Sakurai +4
Equilibration plays a fundamental role in our understanding of statistical mechanics and the long-time dynamics of many-body systems. In quantum systems, the route to equilibration…
Emergent non-Markovianity and dynamical quantification of the quantum switch
Vishal Anand, Ananda G. Maity, Subhadip Mitra +1
We investigate the dynamical aspects of the quantum switch and find a particular form of quantum memory emerging out of the switch action. We first analyze the loss of information…
Efficient Graph State Generation in Linear Optics
Seungbeom Chin, William John Munro
Graph states are central resources for quantum information processing, supporting applications in computation, communication, and error correction. In photonic systems, they are ty…
Entanglement generation between distant spins via quasilocal reservoir engineering
Josephine Dias, Christopher W. Wächtler, Kae Nemoto +1
The generation and preservation of entanglement is a central goal in quantum technology. Traditionally, dissipation in quantum systems is thought to be detrimental to entanglement,…
Quantum state complexity meets many-body scars
Sourav Nandy, Bhaskar Mukherjee, Arpan Bhattacharyya +1
Scar eigenstates in a many-body system refers to a small subset of non-thermal finite energy density eigenstates embedded into an otherwise thermal spectrum. This novel non-thermal…
Low-Depth Flag-Style Syndrome Extraction for Small Quantum Error-Correction Codes
Dhruv Bhatnagar, Matthew Steinberg, David Elkouss +2
Flag-style fault-tolerance has become a linchpin in the realization of small fault-tolerant quantum-error correction experiments. The flag protocol's utility hinges on low qubit ov…
Noise is resource-contextual in quantum communication
Aditya Nema, Ananda G. Maity, Sergii Strelchuk +1
Estimating the information transmission capability of a quantum channel remains one of the fundamental problems in quantum information processing. In contrast to classical channels…
Operational Quantum Reference Frame Transformations
Titouan Carette, Jan Głowacki, Leon Loveridge
Quantum reference frames are needed in quantum theory for much the same reasons that reference frames are in classical theories: to manifest invariance in line with fundamental rel…
Near-term to distillation protocols using graph codes
Kenneth Goodenough, Sébastian de Bone, Vaishnavi L. Addala +4
Noisy hardware forms one of the main hurdles to the realization of a near-term quantum internet. Distillation protocols allows one to overcome this noise at the cost of an increase…
Assessing non-Markovian dynamics through moments of the Choi state
Bivas Mallick, Saheli Mukherjee, Ananda G. Maity +1
Non-Markovian effects in open quantum system dynamics usually manifest backflow of information from the environment to the system, indicating complete-positive divisibility breakin…
Spin squeezing in open Heisenberg spin chains
Tanausú Hernández Yanes, Giedrius Žlabys, Marcin Płodzień +4
Spin squeezing protocols successfully generate entangled many-body quantum states, the key pillars of the second quantum revolution. In our recent work [Phys. Rev. Lett. 129, 09040…
Hardness of braided quantum circuit optimization in the surface code
Kunihiro Wasa, Shin Nishio, Koki Suetsugu +4
Large-scale quantum information processing requires the use of quantum error correcting codes to mitigate the effects of noise in quantum devices. Topological error-correcting code…
No-Collapse Accurate Quantum Feedback Control via Conditional State Tomography
Sangkha Borah, Bijita Sarma
The effectiveness of measurement-based feedback control (MBFC) protocols is hampered by the presence of measurement noise, which affects the ability to accurately infer the underly…
Quantum chaos in interacting Bose-Bose mixtures
Tran Duong Anh-Tai, Mathias Mikkelsen, Thomas Busch +1
The appearance of chaotic quantum dynamics significantly depends on the symmetry properties of the system, and in cold atomic systems many of these can be experimentally controlled…