Search Results - "Matsumoto, Karin"
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Strongly Enhanced Superconductivity Due to Finite Energy Spin Fluctuations Induced by an Incipient Band: A FLEX Study on the Bilayer Hubbard Model with Vertical and Diagonal Interlayer Hoppings
Published in Journal of the Physical Society of Japan (15-04-2020)“…We study the spin-fluctuation-mediated s±-wave superconductivity in the bilayer Hubbard model with vertical and diagonal interlayer hoppings. As in the two-leg…”
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High-intensity exercise impairs intestinal barrier function by generating oxidative stress
Published in Journal of Clinical Biochemistry and Nutrition (2024)“…The intestine functions as a barrier preventing the entry of extrinsic factors into the body. This barrier function is disrupted by oxidative damage along with…”
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The effect of positive autobiographical memory retrieval on decision-making under risk: A computational model-based analysis
Published in Frontiers in psychiatry (06-09-2022)“…Psychiatric disorders such as depressive and anxiety disorders are associated with altered decision-making under risk. Recent advances in neuroeconomics and…”
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The Effect of Brief Stair-Climbing on Divergent and Convergent Thinking
Published in Frontiers in behavioral neuroscience (28-01-2022)“…Recent studies show that even a brief bout of aerobic exercise may enhance creative thinking. However, few studies have investigated the effect of exercise…”
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High-intensity exercise impairs intestinal barrier function by generating oxidative stress
Published in Journal of Clinical Biochemistry and Nutrition (2023)“…The intestine functions as a barrier preventing the entry of extrinsic factors into the body. This barrier function is disrupted by oxidative damage along with…”
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Theoretical study of spin-fluctuation-mediated superconductivity in two-dimensional Hubbard models with an incipient flat band
Published 20-08-2024“…Phys. Rev. B 110, 054516 (2024) One promising way to enhance superconductivity is to have coexisting wide and incipient narrow bands, where the Fermi level…”
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Strongly enhanced superconductivity due to finite energy spin fluctuations induced by an incipient band : a FLEX study on the bilayer Hubbard model with vertical and diagonal interlayer hoppings
Published 24-12-2019“…We study the spin-fluctuation-mediated $s\pm$-wave superconductivity in the bilayer Hubbard model with vertical and diagonal interlayer hoppings. As in the…”
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Wide applicability of high $T_c$ pairing originating from coexisting wide and incipient narrow bands in quasi one dimension
Published 01-11-2017“…Phys. Rev. B 97, 014516 (2018) We study superconductivity in the Hubbard model on various quasi-one-dimensional lattices with coexisting wide and narrow bands…”
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