Search Results - "YASUI, Yukio"

Evolutionary bet‐hedging reconsidered: What is the mean–variance trade‐off of fitness? by Yasui, Yukio

“…In traditional theories, bet‐hedging in evolutionary biology is defined as a trade‐off between the within‐generation arithmetic mean fitness (AMF) of a…”
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Correction: Mite dilemma: molting to acquire sexual maturity or not molting to ensure durability and dispersal ability in Phorytocarpais fimetorum (Parasitiformes; Gamasida; Parasitidae) by Yasui, Yukio

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Life‐history traits of the fairy shrimp Branchinella kugenumaensis are highly variable between neighboring rice paddies in Japan by Yasui, Yukio

“…In addition to unpredictable natural ephemeral wetlands (e.g., temporal pools after rainfall), artificial environments such as subdivided rice paddies in Japan…”
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Mite dilemma: molting to acquire sexual maturity or not molting to ensure durability and dispersal ability in Phorytocarpais fimetorum (Parasitiformes; Gamasida; Parasitidae) by Yasui, Yukio

“…Dispersal from birthplace is an effective strategy to cope up with unpredictable environmental change. In many animals, dispersal is carried out prior to…”
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Genetic link between mobility and sexual attractiveness in male Tribolium castaneum beetles by Matsumura, Kentarou, Yasui, Yukio

“…Securing females is a crucial determinant of male fitness in many species. Mate-searching efficiency is often associated with increased mobility in males, but…”
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Polyandry works as bet-hedging in the field cricket Gryllus bimaculatus, even after eliminating females in poor condition that cannot accept remating by Yamamoto, Yuto, Yasui, Yukio

“…Any kind of unpredictability affects female reproduction. In fluctuating environments, the fittest genotype can change between generations, and mating with…”
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Impurity effect on magnetic and thermal properties of S = 3/2 spin gap system Ba3Ca(Ru1−xNbx)2O9 by Ochiai, Yuta, Terasaki, Ichiro, Yasui, Yukio

“…We have investigated the nonmagnetic impurity effects on magnetic and thermal properties for the spin gap system Ba3CaRu2O9, which has the Ru2O9 dimers…”
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An empirical test of bet-hedging polyandry hypothesis in the field cricket Gryllus bimaculatus by Yasui, Yukio, Yamamoto, Yuto

“…Theory shows that polyandry (mating with multiple males within a reproductive season) works as bet-hedging to increase the geometric mean fitness (GMF) of…”
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Bet-hedging as a mechanism for the evolution of polyandry, revisited by Yasui, Yukio, Garcia-Gonzalez, Francisco

“…Females that mate with multiple males (polyandry) may reduce the risk that their eggs are fertilized by a single unsuitable male. About 25 years ago it was…”
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The origination events of gametic sexual reproduction and anisogamy by Yasui, Yukio, Hasegawa, Eisuke

“…The evolution of gametic sex (meiosis and fertilization) and subsequent transition from isogamy (fusion between two equal-sized gametes) to anisogamy…”
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Doping effect on magnetic properties of high-temperature multiferroic compound YBaCuFeO5 by Yasui, Yukio, Kihara, Shiori, Ikeda, Kota, Banshodani, Taichi

“…We have investigated the impurity effects on magnetic properties for the oxygen-deficiency ordered perovskite YBaCuFeO5, which has multiferroic phenomenon at…”
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Correction to: An empirical test of bet-hedging polyandry hypothesis in the field cricket Gryllus bimaculatus by Yasui, Yukio, Yamamoto, Yuto

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Mating portfolios: bet-hedging, sexual selection and female multiple mating by Garcia-Gonzalez, Francisco, Yasui, Yukio, Evans, Jonathan P.

“…Polyandry (female multiple mating) has profound evolutionary and ecological implications. Despite considerable work devoted to understanding why females mate…”
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An empirical test of the bet‐hedging polyandry hypothesis: Female red flour beetles avoid extinction via multiple mating by Matsumura, Kentarou, Miyatake, Takahisa, Yasui, Yukio

“…Bet‐hedging via polyandry (spreading the extinction risk of the female's lineage over multiple males) may explain the evolution of female multiple mating,…”
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Ferroelectric transition induced by the incommensurate magnetic ordering in LiCuVO4 by NAITO, Yutaka, SATO, Kenji, YASUI, Yukio, KOBAYASHI, Yusuke, KOBAYASHI, Yoshiaki, SATO, Masatoshi

“…A ferroelectric transition occurring simultaneously with a helical spin order has been found in both the polycrystalline and single-crystal samples of LiCuVO4…”
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New-type phase transition of Li2RuO3 with honeycomb structure by MIURA, Yoko, YASUI, Yukio, SATO, Masatoshi, IGAWA, Naoki, KAKURAI, Kazuhisa

“…A new-type structural transition has been found in Li2RuO3 with a honeycomb lattice of edge-sharing RuO6 octahedra. With decreasing temperature T, the…”
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Giant Peltier conductivity in an uncompensated semimetal Ta2PdSe6 by Nakano, Akitoshi, Yamakage, Ai, Maruoka, Urara, Taniguchi, Hiroki, Yasui, Yukio, Terasaki, Ichiro

“…Thermoelectric properties of single crystal Ta2PdSe6 is investigated by means of transport measurements, and a density functional calculation. We found a giant…”
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A ddRAD-based population genetics and phylogenetics of an endangered freshwater fish from Japan by Takahashi, Tetsumi, Nagano, Atsushi J., Kawaguchi, Lina, Onikura, Norio, Nakajima, Jun, Miyake, Takuya, Suzuki, Noriyasu, Kanoh, Yoshihiko, Tsuruta, Tetsuya, Tanimoto, Takuya, Yasui, Yukio, Oshima, Noriyuki, Kawamura, Kouichi

“…Rhodeus ocellatus kurumeus is a small cyprinid fish endemic to the Japanese archipelago. This fish frequently hybridizes with an exotic subspecies Rhodeus…”
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Multiferroic Behavior in the Quasi-One-Dimensional Frustrated Spin-1/2 System PbCuSO4(OH)2 with CuO2 Ribbon Chains by Yasui, Yukio, Sato, Masatoshi, Terasaki, Ichiro

“…Magnetic and dielectric properties have been studied for single- and polycrystalline samples of PbCuSO 4 (OH) 2 with quasi-one-dimensional spin-1/2 chains…”
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Enhanced Cryogenic Thermoelectricity in Semimetal Ta2PdSe6 through Non‐Fermi Liquid‐Like Charge and Heat Transport by Kato, Fumiaki, Maruoka, Urara, Nakano, Akitoshi, Manjo, Taishun, Ishikawa, Daisuke, Baron, Alfred Q. R., Yasui, Yukio, Hasegawa, Takumi, Terasaki, Ichiro

“…The thermal properties of semimetal Ta2PdSe6 are studied, which exhibits a large thermoelectric power factor at low temperatures, by combining chemical…”
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