Search Results - "Seki, Kouichi"
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1
Lattice Unruh Effect and World-line Entanglement for the XXZ Chain
Published in Journal of the Physical Society of Japan (15-11-2019)Get full text
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2
Snapshot Spectra in the World-Line Quantum Monte Carlo for One-Dimensional Quantum Spin Systems
Published in Journal of the Physical Society of Japan (15-02-2019)“…We introduce a snapshot density matrix and snapshot spectrum for world-line (WL) quantum Monte Carlo simulations by integrating out the…”
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3
Phase Transitions for Cuboc Orders in Stacked Kagome Heisenberg Systems
Published in Journal of the Physical Society of Japan (15-02-2018)Get full text
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4
Spin-Wave Analysis for Kagome-Triangular Spin System and Coupled Spin Tubes: Low-Energy Excitation for the Cuboc Order
Published in Journal of the Physical Society of Japan (15-11-2017)“…The coupled spin tube system, which is equivalent to a stacked Kagome-triangular spin system, exhibits the cuboc order -- a non-coplanar spin order with a…”
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5
A low-energy effective model for the S=1/2 Kagome-triangular-strip Heisenberg model
Published in AIP advances (01-10-2018)“…We study low-energy properties of the S=1/2 kagome-triangular-strip Heisenberg model. Using exact diagonalization, we calculate magnetization curves of the…”
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6
Phase Transitions for Cuboc Orders in Stacked Kagome Heisenberg Systems
Published in Journal of the Physical Society of Japan (15-02-2018)“…Using an event-chain Monte Carlo (MC) algorithm, we investigate phase transitions of the stacked kagome Heisenberg systems up to the third-nearest-neighbor…”
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7
A Family of Hypokalemic Periodic Paralysis with CACNA1S Gene Mutation Showing Incomplete Penetrance in Women
Published in Internal Medicine (01-03-2004)“…Familial hypokalemic periodic paralysis is an autosomal dominant genetic muscle disease characterized by periodic attacks of muscle weakness associated with a…”
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8
Effect of power cable insulator for power line communication
Published in Electrical engineering in Japan (01-06-2009)“…This paper describes a method for calculation of the effective relative dielectric constant εs of VVF cable. For power line communications (PLC), VVF cables in…”
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Synthesis of Diruthenium μ‑Chloromethylidyne Complex: C–C Bond Formation at the Bridging Carbon Atom via the Reduction of a μ‑Chloromethylidyne Ligand
Published in Organometallics (22-02-2021)“…The μ-chloromethylidyne complex, [(Cp*RuCl)2(μ-CCl)(μ-Cl)] (2) (Cp* = η5-C5Me5), was prepared by the reaction of a triruthenium pentahydrido complex,…”
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Reversible Transformation of a μ3‑η3‑C3 Ring into μ3‑η2‑Ethyne and μ‑Vinylidene Ligands at a Triruthenium Site upon Deprotonation and Protonation
Published in Organometallics (28-12-2020)“…A μ-vinylidene-μ3-η2-ethyne complex, [(Cp*Ru)3(μ3-CH)(μ-CCH2)(μ3-η2-HCCH)] (4; Cp* = η5-C5Me5), was synthesized by the reaction of…”
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C−C Bond Formation between the μ‐Alkylidyne Ligands in a Diruthenium Bis(μ‐alkylidyne) Complex; σ‐ and π‐Aromaticity of the Ru2C2 Core
Published in European journal of inorganic chemistry (07-07-2021)“…Zn‐free μ‐ethylidyne‐μ‐propylidyne complex, [(Cp*Ru)2(μ‐CMe)(μ‐CEt)] (2 b; Cp*=C5Me5) was synthesized by the treatment of [(Cp*Ru)2(μ‐CMe)(μ‐CEt)(μ‐ZnCl2)] (1…”
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12
Effect of ring size on the properties of μ3-Cycloalkyne complexes: Synthesis of triruthenium complexes containing a perpendicularly coordinated μ3-Allenyl ligand
Published in Journal of organometallic chemistry (01-04-2019)“…A series of triruthenium complexes, [{Cp*Ru(μ-H)}3(μ3-η2:η2-CnH2n-4)] (2a, n = 6; 2b, n = 7; 2c,n = 8), containing a triply bridgin cycloalkyne ligand was…”
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Magnetic phase diagram of the coupled triangular spin tubes for CsCrF sub(4)
Published in Physical review. B, Condensed matter and materials physics (01-06-2015)“…Using Monte Carlo simulations, we explore the magnetic phase diagram of triangular spin tubes coupled with a ferromagnetic intertube interaction for CsCrF…”
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Magnetic phase diagram of the coupled triangular spin tubes for CsCrF 4
Published in Physical review. B, Condensed matter and materials physics (01-06-2015)Get full text
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15
Efficacy of combination therapy of interferon-alpha with ursodeoxycholic acid in chronic hepatitis C: a randomized controlled clinical trial
Published in Journal of gastroenterology (01-02-1997)“…The efficacy of interferon-alpha therapy in the treatment of chronic hepatitis C is still limited. A combination therapy of interferon-alpha with…”
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Relation of interferon therapy and hepatocellular carcinoma in Patients with chronic hepatitis C
Published in Annals of internal medicine (15-07-1998)Get full text
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17
Lattice Unruh effect and world-line entanglement for the XXZ chain
Published 25-06-2019“…J. Phys. Soc. Jpn. 88, 114002 (2019) For the XXZ chain, we discuss the relation between a lattice version of Unruh effect and the ground-state entanglement on…”
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18
Malignant Lymphoma Originating in the Jejunum of a Long-term Follow-up Case of Protein-losing Enteropathy
Published in Internal Medicine (1997)“…A 50-year-old female patient, who had been followed for 15 years for protein-losing enteropathy, was hospitalized due to epigastric pain. Examination on…”
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Snapshot spectra in the world-line quantum Monte Carlo for one-dimensional quantum spin systems
Published 20-11-2018“…J. Phys. Soc. Jpn. 88, 024003 (2019) We introduce a snapshot density matrix and snapshot spectrum for world-line (WL) quantum Monte Carlo simulations, by…”
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Entanglement-based tensor-network strong-disorder renormalization group
Published 17-10-2021“…Phys. Rev. B 104, 134405 (2021) We propose an entanglement-based algorithm of the tensor-network strong-disorder renormalization group (tSDRG) method for…”
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