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• 2021

  On the evolution of compressible and incompressible viscous fluids with a sharp interface

  Kubo, T. & Shibata, Y., 2021 Mar 2, In: Mathematics. 9, 6, 621.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• On the evolution of hierarchical urban systems in soviet Russia, 1897–1989

  Kumo, K. & Shadrina, E., 2021 Oct 1, In: Sustainability (Switzerland). 13, 20, 11389.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• On the Instability of Diminishing Return IR Measures

  Sakai, T., 2021, Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Proceedings. Hiemstra, D., Moens, M-F., Mothe, J., Perego, R., Potthast, M. & Sebastiani, F. (eds.). Springer Science and Business Media Deutschland GmbH, p. 572-586 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12656 LNCS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• On the modular forms of weight 1/2 over algebraic number fields

  Kojima, H. & Sakata, H., 2021 Dec, In: Journal of Number Theory. 229, p. 364-385 22 p.

  Research output: Contribution to journal › Article › peer-review

• On the Two-Sample Randomisation Test for IR Evaluation

  Sakai, T., 2021 Jul 11, SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, p. 1980-1984 5 p. 3463002. (SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• On the unboundedness of the ratio of species and resources for the diffusive logistic equation

  Inoue, J. & Kuto, K., 2021 May, In: Discrete and Continuous Dynamical Systems - Series B. 26, 5, p. 2441-2450 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  6 Citations (Scopus)

• On variants of symmetric multiple zeta-star values and the cyclic sum formula

  Hirose, M., Murahara, H. & Ono, M., 2021, (Accepted/In press) In: Ramanujan Journal.

  Research output: Contribution to journal › Article › peer-review

• Opinion dynamics on tie-decay networks

  Sugishita, K., Porter, M. A., Beguerisse-Díaz, M. & Masuda, N., 2021 Jun, In: Physical Review Research. 3, 2, 023249.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optical field and chemical environment near the surface modified gold nanoparticle assembly revealed by two-photon induced photoluminescence and surface enhanced raman scattering

  Jimbo, A., Nishikado, Y. & Imura, K., 2021, In: Bulletin of the Chemical Society of Japan. 94, 9, p. 2272-2278 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optically Controlled Reconfigurable NRI-TL Phase Shifter for 5G Antenna Applications

  Bilal, A., Quddious, A., Votsi, H., Kanno, A., Kawanishi, T., Iezekiel, S. & Antoniades, M. A., 2021 Mar 22, 15th European Conference on Antennas and Propagation, EuCAP 2021. Institute of Electrical and Electronics Engineers Inc., 9411258. (15th European Conference on Antennas and Propagation, EuCAP 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Optical Properties of Solar Absorber Materials and Structures

  Hu, E. T., Zang, K. Y., Zhang, J. R., Jiang, A. Q., Zhao, H. B., Zheng, Y. X., Wang, S. Y., Wei, W., Yoshie, O., Lee, Y. P., Guo, J. P., Lynch, D. W. & Chen, L. Y., 2021, Topics in Applied Physics. Springer Science and Business Media Deutschland GmbH, p. 1-165 165 p. (Topics in Applied Physics; vol. 142).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Optimal investment under ambiguous technology shocks

  Asano, T. & Osaki, Y., 2021 Aug 16, In: European Journal of Operational Research. 293, 1, p. 304-311 8 p.

  Research output: Contribution to journal › Article › peer-review

• Optimally variable density lattice to reduce warping thermal distortion of laser powder bed fusion

  Takezawa, A., Chen, Q. & To, A. C., 2021 Dec, In: Additive Manufacturing. 48, 102422.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Optimal water concentration for aqueous Li⁺intercalation in vanadyl phosphate

  Sun, D., Okubo, M. & Yamada, A., 2021 Mar 28, In: Chemical Science. 12, 12, p. 4450-4454 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Optimisation of large-radius jet reconstruction for the ATLAS detector in 13 TeV proton–proton collisions

  ATLAS Collaboration, 2021 Apr, In: European Physical Journal C. 81, 4, 334.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Optimization of a cavity-QED system for fast two-qubit gates

  Asaoka, R., Utsugi, T., Tokunaga, Y., Kanamoto, R. & Aoki, T., 2021 Jun, 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021. Institute of Electrical and Electronics Engineers Inc., (2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Optimization of the capacities of private generators installed in a hospital building under the constraint of demand sufficiency during power outages

  Uemichi, A., Kaito, N., Yamasaki, Y. & Kaneko, S., 2021, Proceedings of the ASME 2021 Power Conference, POWER 2021. American Society of Mechanical Engineers (ASME), (American Society of Mechanical Engineers, Power Division (Publication) POWER; vol. 2021-July).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Optimization procedure to design a Francis turbine runner using 2D Through-flow analysis

  Watanabe, R., Miyagawa, K., Khozaei, M. H., Yamaguchi, N. & Masuko, T., 2021 May 25, In: Journal of Physics: Conference Series. 1909, 1, 012031.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

• Optimum angle of force production temporarily changes due to growth in male adolescence

  Saeki, J., Iizuka, S., Sekino, H., Suzuki, A., Maemichi, T. & Torii, S., 2021 Jan, In: Children. 8, 1, 20.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Optimum design of agitator geometry for a dry stirred media mill by the discrete element method

  Tokoro, C., Ishii, Y., Tsunazawa, Y., Jiang, X., Okuyama, K., Iwamoto, M. & Sekine, Y., 2021 Mar, In: Advanced Powder Technology. 32, 3, p. 850-859 10 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Optimum Intrinsic Randomness Rate with Respect to f -Divergences Using the Smooth Min Entropy

  Nomura, R. & Yagi, H., 2021 Jul 12, 2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1784-1789 6 p. (IEEE International Symposium on Information Theory - Proceedings; vol. 2021-July).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Orbital and magnetic ordering and domain-wall conduction in ferrimagnet La5Mo4 O16

  Katsufuji, T., Miyake, M., Naka, M., Mochizuki, M., Kogo, S., Kajita, T., Shimizu, Y., Itoh, M., Hasegawa, T., Shimose, S., Noguchi, S., Saiki, T., Sato, T. & Kagawa, F., 2021 Feb 2, In: Physical Review Research. 3, 1, 013105.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Order- N orbital-free density-functional calculations with machine learning of functional derivatives for semiconductors and metals

  Imoto, F., Imada, M. & Oshiyama, A., 2021 Sep, In: Physical Review Research. 3, 3, 033198.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Organic and inorganic nitrogen deposition in an urban evergreen broad-leaved forest in central Japan

  Cao, R., Chen, S., Yoshitake, S. & Ohtsuka, T., 2021 Feb, In: Atmospheric Pollution Research. 12, 2, p. 488-496 9 p.

  Research output: Contribution to journal › Article › peer-review

• Organic carbon stock and composition in 3.5-m core mangrove soils (Trat, Thailand)

  Kida, M., Watanabe, I., Kinjo, K., Kondo, M., Yoshitake, S., Tomotsune, M., Iimura, Y., Umnouysin, S., Suchewaboripont, V., Poungparn, S., Ohtsuka, T. & Fujitake, N., 2021 Dec 20, In: Science of the Total Environment. 801, 149682.

  Research output: Contribution to journal › Article › peer-review

• Organ-specific expression and epigenetic traits of genes encoding digestive enzymes in the lance-leaf sundew (Drosera adelae)

  Arai, N., Ohno, Y., Jumyo, S., Hamaji, Y. & Ohyama, T., 2021 Feb 27, In: Journal of Experimental Botany. 72, 5, p. 1946-1961 16 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  2 Citations (Scopus)

• Origin of Enhanced Electromechanical Coupling in (Yb,Al)N Nitride Alloys

  Jia, J. & Yanagitani, T., 2021 Oct, In: Physical Review Applied. 16, 4, 044009.

  Research output: Contribution to journal › Article › peer-review

• Origin of galactic spurs: New insight from radio/X-ray all-sky maps

  Kataoka, J., Yamamoto, M., Nakamura, Y., Ito, S., Sofue, Y., Inoue, Y., Nakamori, T. & Totani, T., 2021 Feb 10, In: Astrophysical Journal. 908, 1, abdb31.

  Research output: Contribution to journal › Article › peer-review

• Origin of magnetic anisotropy, role of induced magnetic moment, and all-optical magnetization switching for Co_100−xGd_x/Pt multilayers

  Wang, J., Seki, T., Lau, Y. C., Takahashi, Y. K. & Takanashi, K., 2021 Jun 1, In: APL Materials. 9, 6, 061110.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Origin of room-temperature ferromagnetism in Co-doped CeO₂

  Tarui, K., Oomori, T., Ito, Y. & Yamamoto, T., 2021 Oct 15, In: Physica B: Condensed Matter. 619, 413158.

  Research output: Contribution to journal › Article › peer-review

• Origins of the Economic Ideas of Takahashi Korekiyo

  Shizume, M., 2021, Studies in Economic History. Springer Japan, p. 81-97 17 p. (Studies in Economic History).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Orthographic properties of distractors do influence phonological Stroop effects: Evidence from Japanese Romaji distractors

  Yoshihara, M., Nakayama, M., Verdonschot, R. G., Hino, Y. & Lupker, S. J., 2021 Apr, In: Memory and Cognition. 49, 3, p. 600-612 13 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Orthros: Non-autoregressive end-to-end speech translation with dual-decoder

  Inaguma, H., Higuchi, Y., Duh, K., Kawahara, T. & Watanabe, S., 2021, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 2021-June, p. 7503-7507 5 p.

  Research output: Contribution to journal › Conference article › peer-review
  1 Citation (Scopus)

• Outdoor positioning system using received signal strength indicator based on reliability

  Li, B., Ishizuka, R., Wang, K. & Tateno, S., 2021 Sep 8, 2021 60th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2021. Institute of Electrical and Electronics Engineers Inc., p. 1506-1511 6 p. (2021 60th Annual Conference of the Society of Instrument and Control Engineers of Japan, SICE 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Outstanding Low-Temperature Performance of Structure-Controlled Graphene Anode Based on Surface-Controlled Charge Storage Mechanism

  Lee, M. J., Lee, K., Lim, J., Li, M., Noda, S., Kwon, S. J., DeMattia, B., Lee, B. & Lee, S. W., 2021 Apr 1, In: Advanced Functional Materials. 31, 14, 2009397.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Over 59 mV pH⁻¹ Sensitivity with Fluorocarbon Thin Film via Fluorine Termination for pH Sensing Using Boron-Doped Diamond Solution-Gate Field-Effect Transistors

  Chang, Y. H., Iyama, Y., Tadenuma, K., Kawaguchi, S., Takarada, T., Falina, S., Syamsul, M. & Kawarada, H., 2021 Mar, In: Physica Status Solidi (A) Applications and Materials Science. 218, 5, 2000278.

  Research output: Contribution to journal › Article › peer-review

• Overcoming negative disaster images: how Fukushima’s sake breweries challenged negative stereotypes and rebuilt its regional brand

  Nguyen, D. N., Kumakura, M., Kudo, S., Esteban, M. & Onuki, M., 2021, (Accepted/In press) In: Journal of Tourism Futures.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Oxygen separation through p84 copolyimide/nanocrystalline cellulose carbon membrane: Impact of heating rates

  Sazali, N., Salleh, W. N. W., Ismail, A. F., Murakami, H. & Iwamoto, Y., 2021, In: Chemical Engineering Communications. 208, 4, p. 442-452 11 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• p38α plays differential roles in hematopoietic stem cell activity dependent on aging contexts

  Sorimachi, Y., Karigane, D., Ootomo, Y., Kobayashi, H., Morikawa, T., Otsu, K., Kubota, Y., Okamoto, S., Goda, N. & Takubo, K., 2021 Jan 1, In: Journal of Biological Chemistry. 296, 100563.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Packaging of thick membranes using a multi-spiral folding approach: Flat and curved surfaces

  Parque, V., Suzaki, W., Miura, S., Torisaka, A., Miyashita, T. & Natori, M., 2021 May 1, In: Advances in Space Research. 67, 9, p. 2589-2612 24 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Pain relief after extracorporeal shock wave therapy for patellar tendinopathy: An ultrasound evaluation of morphology and blood flow

  Maemichi, T., Tsutsui, T., Okunuki, T., Hoshiba, T. & Kumai, T., 2021 Sep 1, In: Applied Sciences (Switzerland). 11, 18, 8748.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Pain relief associated with decreased oxyhemoglobin level in left dorsolateral prefrontal cortex

  Miyashiro, S., Yamada, Y., Nagaoka, M., Shima, R., Muta, T., Ishikawa, H., Abe, T., Hori, M., Oka, K., Koshikawa, F. & Ito, E., 2021 Aug, In: PloS one. 16, 8 August, e0256626.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Pairwise acquisition prediction with SHAP value interpretation

  Futagami, K., Fukazawa, Y., Kapoor, N. & Kito, T., 2021 Nov, In: Journal of Finance and Data Science. 7, p. 22-44 23 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  2 Citations (Scopus)

• Palladium-Catalyzed sp ³C-H Benzoxylation of Alanine Derivatives Using Aldehydes under Ambient Conditions

  Kanyiva, K. S., Tang, K. H. N., Wang, J. & Shibata, T., 2021, (Accepted/In press) In: Synthesis (Germany). ss-2021-f0024-st.

  Research output: Contribution to journal › Article › peer-review

• Panel discussion: Career pointers from computer society leadership

  Fujii, R., Milojicic, D., Conte, T., Gaudiot, J. L. & Kasahara, H., 2021 Jul, In: Proceedings - 2021 IEEE 45th Annual Computers, Software, and Applications Conference, COMPSAC 2021. p. lxiv-lxv

  Research output: Contribution to journal › Comment/debate › peer-review

  Open Access

• Paradoxical sensory reactivity induced by functional disconnection in a robot model of neurodevelopmental disorder

  Idei, H., Murata, S., Yamashita, Y. & Ogata, T., 2021 Jun, In: Neural Networks. 138, p. 150-163 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Parameterization for polynomial curve approximation via residual deep neural networks

  Scholz, F. & Jüttler, B., 2021 Feb, In: Computer Aided Geometric Design. 85, 101977.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Para-Sports can Promote Functional Reorganization in the Ipsilateral Primary Motor Cortex of Lower Limbs Amputee

  Nakanishi, T., Mizuguchi, N., Nakagawa, K. & Nakazawa, K., 2021, (Accepted/In press) In: Neurorehabilitation and Neural Repair.

  Research output: Contribution to journal › Article › peer-review

• Partially-oriented MgB₂ superconducting bulks with addition of B₄C and cubic BN obtained by slip casting under high magnetic field and spark plasma sintering

  Grigoroscuta, M. A., Aldica, G., Pasuk, I., Burdusel, M., Sandu, V., Kuncser, A., Suzuki, T. S., Vasylkiv, O. & Badica, P., 2021 Feb, In: Materials Research Bulletin. 134, 111103.

  Research output: Contribution to journal › Article › peer-review

• Participation in active sport tourism and life satisfaction: Comparing golf, snowboarding, and long‐distance running

  Mirehie, M., Sato, S. & Krohn, B., 2021 Sep, In: Sustainability (Switzerland). 13, 18, 10316.

  Research output: Contribution to journal › Article › peer-review

  Open Access