activity
20062024
most citedLight-cone-like spreading of correlations in a quantum many-body system

866 citations · 5.7k across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.quant-gas2024

Measuring entanglement without local addressing in quantum many-body simulators via spiral quantum state tomography

Giacomo Marmorini, Takeshi Fukuhara, Daisuke Yamamoto

Quantum state tomography serves as a key tool for identifying quantum states generated in quantum computers and simulators, typically involving local operations on individual parti…

cond-mat.quant-gas2023★ 8 cited

Observation of Chiral-Mode Domains in a Frustrated XY Model on Optical Triangular Lattices

Hideki Ozawa, Ryuta Yamamoto, Takeshi Fukuhara

We investigated the relaxation and excitation in a frustrated XY model realized by a Bose gas in Floquet-engineered optical triangular lattices. Periodically driving the position o…

cond-mat.quant-gas2020★ 29 cited

Single-site-resolved imaging of ultracold atoms in a triangular optical lattice

Ryuta Yamamoto, Hideki Ozawa, David C. Nak +2

We demonstrate single-site-resolved fluorescence imaging of ultracold atoms in a triangular optical lattice by employing Raman sideband cooling. Combining a Rama…

cond-mat.quant-gas2020★ 454 cited

Tools for quantum simulation with ultracold atoms in optical lattices

Florian Schäfer, Takeshi Fukuhara, Seiji Sugawa +2

After many years of development of the basic tools, quantum simulation with ultracold atoms has now reached the level of maturity where it can be used to investigate complex quantu…

cond-mat.quant-gas2019★ 13 cited

Frustrated Quantum Magnetism with Bose Gases in Triangular Optical Lattices at Negative Absolute Temperatures

Daisuke Yamamoto, Takeshi Fukuhara, Ippei Danshita

Quantum antiferromagnets with geometrical frustration exhibit rich many-body physics but are hard to simulate by means of classical computers. Although quantum-simulation studies f…

cond-mat.quant-gas2016★ 4 cited

Geometrically Frustrated Coarsening Dynamics in Spinor Bose-Fermi Mixtures

Nguyen Thanh Phuc, Tsutomu Momoi, Shunsuke Furukawa +3

Coarsening dynamics theory has successfully described the equilibration of a broad class of systems.By studying the relaxation of a periodic array of microcondensates immersed in a…