activity
20132022
most citedCoherent Order Parameter Oscillations in the Ground State of the Excitonic Insulator Ta2NiSe5

149 citations · 471 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2022★ 42 cited

Unconventional Excitonic States with Phonon Sidebands in Layered Silicon Diphosphide

Ling Zhou, Junwei Huang, Lukas Windgaetter +16

Many-body interactions between quasiparticles (electrons, excitons, and phonons) have led to the emergence of new complex correlated states and are at the core of condensed matter…

cond-mat.str-el2021★ 28 cited

Hybridization-gap Formation and Superconductivity in the Pressure-induced Semimetallic Phase of the Excitonic Insulator TaNiSe

Kazuyuki Matsubayashi, Hidekazu Okamura, Takashi Mizokawa +19

The excitonic insulator TaNiSe experiences a first-order structural transition under pressure from rippled to flat layer-structure at Ps = 3 GPa, which drives the system fr…

cond-mat.str-el2020★ 7 cited

The spontaneous symmetry breaking in TaNiSe is structural in nature

Edoardo Baldini, Alfred Zong, Dongsung Choi +16

The excitonic insulator is an electronically-driven phase of matter that emerges upon the spontaneous formation and Bose condensation of excitons. Detecting this exotic order in ca…

cond-mat.str-el2020★ 53 cited

Detecting electron-phonon couplings during photo-induced phase transition

Takeshi Suzuki, Yasushi Shinohara, Yangfan Lu +13

Photo-induced phase transitions have been intensively studied owing to the ability to control a material of interest in the ultrafast manner, which can induce exotic phases unable…

cond-mat.mtrl-sci2018★ 105 cited

Photo-induced semimetallic states realised in electron-hole coupled insulators

Kozo Okazaki, Yu Ogawa, Takeshi Suzuki +15

Using light to manipulate materials into desired states is one of the goals in condensed matter physics, since light control can provide ultrafast and environmentally-friendly phot…

cond-mat.str-el2018★ 27 cited

Photo-excited Dynamics in the Excitonic Insulator Ta2NiSe5

Daniel Werdehausen, Tomohiro Takayama, Gelon Albrecht +3

The excitonic insulator is an intriguing correlated electron phase formed of condensed excitons. A promising candidate is the small band gap semiconductor Ta2NiSe5. Here we investi…

cond-mat.str-el2016★ 149 cited

Coherent Order Parameter Oscillations in the Ground State of the Excitonic Insulator Ta2NiSe5

Daniel Werdehausen, Tomohiro Takayama, Marc Höppner +6

The excitonic insulator is an intriguing electronic phase of quasi-condensed excitons. A prominent candidate is the small bandgap semiconductor Ta2NiSe5, in which excitons are beli…

cond-mat.supr-con2013★ 60 cited

Superconductivity at 6 K and the violation of Pauli limit in Ta2PdxS5

Y. F. Lu, T. Takayama, A. F. Bangura +3

Ta2PdxS5 (x < 1.0) was found to show superconductivity at Tc ~ 6 K. The temperature dependent resistivity of single crystalline Ta2Pd0.92S5 showed that the system is strongly disor…