Large Seebeck coefficient driven by 'pudding mold' flat band in hole-doped CuRhO$_2$

Authors: Thakur, Amitayush Jha, Thees, Maximilian, Fortuna, Franck, Frantzeskakis, Emmanouil, Shiga, Daisuke, Kuriyama, Hiromichi, Nohara, Minoru, Takagi, Hidenori, Kumigashira, Hiroshi, Santander-Syro, Andrés F.

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2502.21225

Evolution of Band Structure in a Kagome Superconductor Cs(V1-xCrx)3Sb5: Toward Universal Understanding of CDW and Superconducting Phase Diagrams

Authors: Suzuki, Shuto, Kato, Takemi, Li, Yongkai, Nakayama, Kosuke, Wang, Zhiwei, Souma, Seigo, Ozawa, Kenichi, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Yao, Yugui, Sato, Takafumi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2407.03147

Universal Role of Combined Symmetry for the Protection of the Dirac Cone in Antiferromagnetic Topological Insulators

Authors: Honma, Asuka, Kabeya, Noriyuki, Souma, Seigo, Wang, Yongjian, Yamauchi, Kunihiko, Nakayama, Kosuke, Takane, Daichi, Ozawa, Kenichi, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Oguchi, Tamio, Takahashi, Takashi, Kimura, Noriaki, Ando, Yoichi, Sato, Takafumi

Source: Phys. Rev. B 110, 115152 (2024)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2406.13639

On the cuprates' universal waterfall feature: evidence of a momentum-driven crossover

Authors: Bacq-Labreuil, Benjamin, Fawaz, Chafic, Okazaki, Yuichi, Obata, Yukiko, Cercellier, Hervé, Lefevre, Patrick, Bertran, François, Santos-Cottin, David, Yamamoto, Hajime, Yamada, Ikuya, Azuma, Masaki, Horiba, Koji, Kumigashira, Hiroshi, d'Astuto, Matteo, Biermann, Silke, Lenz, Benjamin

Source: Phys. Rev. Lett. 134, 016502 (2025)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2312.14381

Anomalously large spin-dependent electron correlation in nearly half-metallic ferromagnet CoS$_2$

Authors: Fujiwara, Hirokazu, Terashima, Kensei, Otsuki, Junya, Takemori, Nayuta, Jeschke, Harald O., Wakita, Takanori, Yano, Yuko, Hosoda, Wataru, Kataoka, Noriyuki, Teruya, Atsushi, Kakihana, Masashi, Hedo, Masato, Nakama, Takao, Ōnuki, Yoshichika, Yaji, Koichiro, Harasawa, Ayumi, Kuroda, Kenta, Shin, Shik, Horiba, Koji, Kumigashira, Hiroshi, Muraoka, Yuji, Yokoya, Takayoshi

Source: Physical Review B 106, 085114 (2022)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2310.07274

Unusual surface states associated with the PT-symmetry breaking and antiferromagnetic band folding in NdSb

Authors: Honma, Asuka, Takane, Daichi, Souma, Seigo, Wang, Yongjian, Nakayama, Kosuke, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Ando, Yoichi, Sato, Takafumi

Source: Phys. Rev. B 108, 115118 (2023)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2307.02878

Unveiling the orbital-selective electronic band reconstruction through the structural phase transition in TaTe$_2$

Authors: Mitsuishi, Natsuki, Sugita, Yusuke, Akiba, Tomoki, Takahashi, Yuki, Sakano, Masato, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Hidefumi, Ishiwata, Shintaro, Motome, Yukitoshi, Ishizaka, Kyoko

Source: Physical Review Research 6, 013155 (2024)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2306.15627

Two-dimensional heavy fermion in a monoatomic-layer Kondo lattice YbCu$_2$

Authors: Nakamura, Takuto, Sugihara, Hiroki, Chen, Yitong, Yukawa, Ryu, Ohtsubo, Yoshiyuki, Tanaka, Kiyohisa, Kitamura, Miho, Kumigashira, Hiroshi, Kimura, Shin-ichi

Source: Nature Communications 14, 7850 (2023)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2306.06984

Surface-termination-dependent electronic states in kagome superconductors AV3Sb5 (A = K, Rb, Cs) studied by micro-ARPES

Authors: Kato, Takemi, Li, Yongkai, Liu, Min, Nakayama, Kosuke, Wang, Zhiwei, Souma, Seigo, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Yao, Yugui, Sato, Takafumi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2301.12034

Fermiology of a topological line-nodal compound CaSb2 and its implication to superconductivity: angle-resolved photoemission study

Authors: Chuang, Chien-Wen, Souma, Seigo, Moriya, Ayumi, Nakayama, Kosuke, Ikeda, Atsutoshi, Kawaguchi, Mayo, Obata, Keito, Saha, Shanta Ranjan, Takahashi, Hidemitsu, Kitagawa, Shunsaku, Ishida, Kenji, Tanaka, Kiyohisa, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Yonezawa, Shingo, Paglione, Johnpierre, Maeno, Yoshiteru, Sato, Takafumi

Source: Phys. Rev. Materials 6, 104203 (2022)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2211.15083

Signature of topological band crossing in ferromagnetic Cr1/3NbSe2 epitaxial thin film

Authors: Saika, Bruno Kenichi, Hamao, Satoshi, Majima, Yuki, Huang, Xiang, Matsuoka, Hideki, Yoshida, Satoshi, Kitamura, Miho, Sakano, Masato, Hatanaka, Tatsuto, Nomoto, Takuya, Hirayama, Motoaki, Horiba, Koji, Kumigashira, Hiroshi, Arita, Ryotaro, Iwasa, Yoshihiro, Nakano, Masaki, Ishizaka, Kyoko

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2210.16748

Polarity-dependent charge-density wave in a kagome superconductor CsV3Sb5

Authors: Kato, Takemi, Li, Yongkai, Nakayama, Kosuke, Wang, Zhiwei, Souma, Seigo, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Sato, Takafumi

Source: Phys. Rev. B 106, L121112 (2022)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2209.14556

Imaging the itinerant-to-localized transmutation of electrons across the metal-to-insulator transition in V$_2$O$_3$

Authors: Thees, Maximilian, Lee, Min-Han, Bouwmeester, Rosa Luca, Rezende-Gonçalves, Pedro H., David, Emma, Zimmers, Alexandre, Frantzeskakis, Emmanouil, Vargas, Nicolas M., Kalcheim, Yoav, Fèvre, Patrick Le, Horiba, Koji, Kumigashira, Hiroshi, Biermann, Silke, Trastoy, Juan, Rozenberg, Marcelo J., Schuller, Ivan K., Santander-Syro, Andrés F.

Source: Science Advances 7(45), eabj1164 (2021)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2207.04287

Surface valence transition in SmS by alkali metal adsorption

Authors: Nakamura, Takuto, Nakaya, Toru, Ohtsubo, Yoshiyuki, Sugihara, Hiroki, Tanaka, Kiyohisa, Yukawa, Ryu, Kitamura, Miho, Kumigashira, Hiroshi, Imura, Keiichiro, Suzuki, Hiroyuki S., Sato, Noriaki K., Kimura, Shin-ichi

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2205.15522

Electronic band structure of Ti2O3 thin films studied by angle-resolved photoemission spectroscopy

Authors: Hasegawa, Naoto, Yoshimatsu, Kohei, Shiga, Daisuke, Kanda, Tatsuhiko, Miyazaki, Satoru, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science, Physics - Applied Physics

Access URL: http://arxiv.org/abs/2205.04950

Fermiology and Origin of Tc Enhancement in a Kagome Superconductor Cs(V1-xNbx)3Sb5

Authors: Kato, Takemi, Li, Yongkai, Nakayama, Kosuke, Wang, Zhiwei, Souma, Seigo, Matsui, Fumihiko, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Yao, Yugui, Sato, Takafumi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2205.04907

Development of a versatile micro-focused angle-resolved photoemission spectroscopy system with Kirkpatrick-Baez mirror optics

Authors: Kitamura, Miho, Souma, Seigo, Honma, Asuka, Wakabayashi, Daisuke, Tanaka, Hirokazu, Toyoshima, Akio, Amemiya, Kenta, Kawakami, Tappei, Sugawara, Katsuaki, Nakayama, Kosuke, Yoshimatsu, Kohei, Kumigashira, Hiroshi, Sato, Takafumi, Horiba, Koji

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2203.07604

Development of magnetism in Fe-doped magnetic semiconductors: Resonant photoemission and x-ray magnetic circular dichroism studies of (Ga,Fe)As

Authors: Takeda, Takahito, Sakamoto, Shoya, Anh, Le Duc, Takeda, Yukiharu, Fujimori, Shin-ichi, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Fujimori, Atsushi, Tanaka, Masaaki, Kobayashi, Masaki

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2108.08598

Electronic structure of SrTi$_{1-x}$V$_x$O$_3$ films studied by ${\it in\ situ}$ photoemission spectroscopy: Screening for a transparent electrode material

Authors: Kanda, Tatsuhiko, Shiga, Daisuke, Yukawa, Ryu, Hasegawa, Naoto, Nguyen, Duy Khanh, Cheng, Xianglin, Tokunaga, Ryosuke, Kitamura, Miho, Horiba, Koji, Yoshimatsu, Kohei, Kumigashira, Hiroshi

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2105.10706

Local polarization and valence distribution in LaNiO3/LaMnO3 heterostructures

Authors: Anada, Masato, Sakaguchi, Satoshi, Nagai, Kazuki, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Wakabayashi, Yusuke

Source: Phys. Rev. B 104, 085111 (2021)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2104.12322