Search Results - "Tsuchiizu, Masahisa"

Quantum Spin Liquid State in a Two-Dimensional Semiconductive Metal–Organic Framework by Misumi, Yuki, Yamaguchi, Akira, Zhang, Zhongyue, Matsushita, Taku, Wada, Nobuo, Tsuchiizu, Masahisa, Awaga, Kunio

“…Two-dimensional metal–organic frameworks (2D MOFs) have attracted much attention, as they are the crystalline materials that exhibit both conductivity and…”
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Functional Renormalization Group Analysis on the Spectral Function in One-Dimensional Excitonic Insulators by Kaneko, Moe, Tsuchiizu, Masahisa

“…We analyze the one-particle spectral function for the model of Ta2NiSe5 by utilizing the functional renormalization group (fRG) method. By properly accounting…”
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d - and p -wave Quantum Liquid Crystal Orders in Cuprate Superconductors, κ -(BEDT-TTF) 2 X, and Coupled Chain Hubbard Models: Functional-renormalization-group Analysis by Tazai, Rina, Yamakawa, Youichi, Tsuchiizu, Masahisa, Kontani, Hiroshi

“…Unconventional symmetry breaking without spin order, such as the rotational symmetry breaking (= nematic or smectic) orders as well as the spontaneous…”
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Local density approximation in site-occupation embedding theory by Senjean, Bruno, Tsuchiizu, Masahisa, Robert, Vincent, Fromager, Emmanuel

“…Site-occupation embedding theory (SOET) is a density functional theory (DFT)-based method which aims at modelling strongly correlated electrons. It is in…”
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Orbital nematic instability in the two-orbital Hubbard model: renormalization-group + constrained RPA analysis by Tsuchiizu, Masahisa, Ohno, Yusuke, Onari, Seiichiro, Kontani, Hiroshi

“…Motivated by the nematic electronic fluid phase in Sr(3)Ru(2)O(7), we develop a combined scheme of the renormalization-group method and the…”
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Competing Unconventional Charge-Density-Wave States in Cuprate Superconductors: Spin-Fluctuation-Driven Mechanism by Kawaguchi, Kouki, Yamakawa, Youichi, Tsuchiizu, Masahisa, Kontani, Hiroshi

“…To understand the origin of unconventional charge-density-wave (CDW) states in cuprate superconductors, we establish the self-consistent CDW equation, and…”
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Multiple impurities and combined local density approximations in site-occupation embedding theory by Senjean, Bruno, Nakatani, Naoki, Tsuchiizu, Masahisa, Fromager, Emmanuel

“…Site-occupation embedding theory (SOET) is an in-principle-exact multi-determinantal extension of density-functional theory for model Hamiltonians. Various…”
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Plain s -Wave Superconductivity near Magnetic Criticality: Enhancement of Attractive Electron–Boson Coupling Vertex Corrections by Tazai, Rina, Yamakawa, Youichi, Tsuchiizu, Masahisa, Kontani, Hiroshi

“…Recent experiments revealed that the plain s-wave state without any sign-reversal emerges in various metals near magnetic criticality. To understand this…”
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Prediction of pseudogap formation due to d-wave bond-order in organic superconductor κ-(BEDT-TTF)_{2}X by Rina Tazai, Youichi Yamakawa, Masahisa Tsuchiizu, Hiroshi Kontani

“…Rich hidden unconventional orders with pseudogap formation, such as the intersite bond order (BO), attract increasing attention in condensed matter physics…”
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Spin-Fluctuation-Driven Orbital Nematic Order in Ru-Oxides: Self-Consistent Vertex Correction Analysis for Two-Orbital Model by Ohno, Yusuke, Tsuchiizu, Masahisa, Onari, Seiichiro, Kontani, Hiroshi

“…To reveal the origin of the "nematic electronic fluid phase" in Sr 3 Ru 2 O 7 , we apply the self-consistent vertex correction analysis to the…”
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Mechanism for the Singlet to Triplet Superconductivity Crossover in Quasi-One-Dimensional Organic Conductors by KAJIWARA, Kazuto, TSUCHIIZU, Masahisa, SUZUMURA, Yoshikazu, BOURBONNAIS, Claude

“…Superconductivity of quasi-one-dimensional organic conductors with a quarter-filled band is investigated using the two-loop renormalization group approach to…”
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Finite-Temperature Properties across the Charge Ordering Transition ---Combined Bosonization, Renormalization Group, and Numerical Methods by Yoshioka, Hideo, Tsuchiizu, Masahisa, Otsuka, Yuichi, Seo, Hitoshi

“…We theoretically describe the charge ordering (CO) metal--insulator transition based on a quasi-one-dimensional extended Hubbard model, and investigate the…”
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Intramolecular charge ordering in the multi molecular orbital system (TTM-TTP)I3 by Bonnet, Marie-Laure, Robert, Vincent, Tsuchiizu, Masahisa, Omori, Yukiko, Suzumura, Yoshikazu

“…Starting from the structure of the (TTM-TTP)I(3) molecular-based material, we examine the characteristics of frontier molecular orbitals using ab initio…”
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Mean-Field Theory of Intra-Molecular Charge Ordering in (TTM--TTP)I3 by Omori, Yukiko, Tsuchiizu, Masahisa, Suzumura, Yoshikazu

“…We examine an intra-molecular charge-ordered (ICO) state in the multi-orbital molecular compound (TTM--TTP)I 3 on the basis of an effective two-orbital model…”
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Charge-Ordered State versus Dimer-Mott Insulator at Finite Temperatures by YOSHIOKA, Hideo, TSUCHIIZU, Masahisa, SEO, Hitoshi

“…We theoretically investigate the competition between charge-ordered state and Mott insulating state at finite temperatures in quarter-filled…”
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Role of interchain hopping in the magnetic susceptibility of quasi-one-dimensional electron systems by FUSEYA, Yuki, TSUCHIIZU, Masahisa, SUZUMURA, Yoshikazu, BOURBONNAIS, Claude

“…A role of interchain hopping in quasi-one-dimensional (Q-1D) electron systems is investigated by extending the Kadanoff-Wilson renormalization group of…”
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Charge-density-wave formation in the doped two-leg extended Hubbard ladder by TSUCHIIZU, Masahisa, SUZUMURA, Yoshikazu

“…We investigate the electronic properties of a doped two-leg Hubbard ladder with both the onsite and nearest-neighbor Coulomb repulsions by using the…”
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Finite-temperature charge-ordering transition and fluctuation effects in quasi one-dimensional electron systems at quarter filling by YOSHIOKA, Hideo, TSUCHIIZU, Masahisa, SEO, Hitoshi

“…Finite-temperature charge-ordering phase transition in quasi one-dimensional (1D) molecular conductors is investigated theoretically, based on a quasi 1D…”
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Possible Metastable State Triggered by Competition of Peierls State and Charge Ordered State by OMORI, Yukiko, TSUCHIIZU, Masahisa, SUZUMURA, Yoshikazu

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Crossover from Quarter-Filling to Half-Filling in a One-Dimensional Electron System with a Dimerized and Quarter-Filled Band by Tsuchiizu, Masahisa, Yoshioka, Hideo, Suzumura, Yoshikazu

“…The interplay between quarter-filled and half-filled umklapp scattering has been examined by applying the renormalization group method to a one-dimensional…”
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