Works matching AU Takahashi, Futoshi

Results: 51

Single-point condensation phenomena for a four-dimensional biharmonic Ren–Wei problem.

Published in:

Calculus of Variations & Partial Differential Equations, 2007, v. 29, n. 4, p. 509, doi. 10.1007/s00526-006-0080-7

By:

Takahashi, Futoshi

Publication type:

Article

Critical and subcritical fractional Trudinger–Moser-type inequalities on ℝ.

Published in:

Advances in Nonlinear Analysis, 2019, v. 8, n. 1, p. 868, doi. 10.1515/anona-2017-0116

By:

Takahashi, Futoshi

Publication type:

Article

Effects of Pressure and Temperature Changes on Shock Remanence Acquisition for Single‐Domain Titanomagnetite‐Bearing Basalt.

Published in:

Journal of Geophysical Research. Planets, 2024, v. 129, n. 3, p. 1, doi. 10.1029/2023JE007864

By:

Sato, Masahiko;
Kurosawa, Kosuke;
Hasegawa, Sunao;
Takahashi, Futoshi

Publication type:

Article

Surface vector mapping of magnetic anomalies over the Moon using Kaguya and Lunar Prospector observations.

Published in:

Journal of Geophysical Research. Planets, 2015, v. 120, n. 6, p. 1160, doi. 10.1002/2014JE004785

By:

Tsunakawa, Hideo;
Takahashi, Futoshi;
Shimizu, Hisayoshi;
Shibuya, Hidetoshi;
Matsushima, Masaki

Publication type:

Article

Structure of the ionized lunar sodium and potassium exosphere: Dawn-dusk asymmetry.

Published in:

Journal of Geophysical Research. Planets, 2014, v. 119, n. 4, p. 798, doi. 10.1002/2013JE004529

By:

Yokota, Shoichiro;
Tanaka, Takaaki;
Saito, Yoshifumi;
Asamura, Kazushi;
Nishino, Masaki N.;
Fujimoto, Masaki;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi;
Takahashi, Futoshi

Publication type:

Article

Sharp Hardy-Leray inequality for three-dimensional solenoidal fields with axisymmetric swirl.

Published in:

Communications on Pure & Applied Analysis, 2020, v. 19, n. 6, p. 3209, doi. 10.3934/cpaa.2020139

By:

Hamamoto, Naoki;
Takahashi, Futoshi

Publication type:

Article

ON THE NUMBER OF MAXIMUM POINTS OF LEAST ENERGY SOLUTION TO A TWO-DIMENSIONAL HÉNON EQUATION WITH LARGE EXPONENT.

Published in:

Communications on Pure & Applied Analysis, 2013, v. 12, n. 3, p. 1237, doi. 10.3934/cpaa.2013.12.1237

By:

TAKAHASHI, FUTOSHI

Publication type:

Article

On Eigenvalue Problems Involving the Critical Hardy Potential and Sobolev Type Inequalities with Logarithmic Weights in Two Dimensions.

Published in:

Journal of Geometric Analysis, 2024, v. 34, n. 4, p. 1, doi. 10.1007/s12220-024-01559-z

By:

Sano, Megumi;
Takahashi, Futoshi

Publication type:

Article

Reorientation of the early lunar pole.

Published in:

Nature Geoscience, 2014, v. 7, n. 6, p. 409, doi. 10.1038/ngeo2150

By:

Takahashi, Futoshi;
Tsunakawa, Hideo;
Shimizu, Hisayoshi;
Shibuya, Hidetoshi;
Matsushima, Masaki

Publication type:

Article

Asymptotic behavior of least energy solutions to the Finsler Lane-Emden problem with large exponents.

Published in:

Discrete & Continuous Dynamical Systems: Series A, 2022, v. 42, n. 10, p. 5063, doi. 10.3934/dcds.2022086

By:

Sadaf, Habibi;
Takahashi, Futoshi

Publication type:

Article

Nongyrotropic electron velocity distribution functions near the lunar surface.

Published in:

Journal of Geophysical Research. Space Physics, 2012, v. 117, n. A7, p. n/a, doi. 10.1029/2012JA017642

By:

Harada, Yuki;
Machida, Shinobu;
Saito, Yoshifumi;
Yokota, Shoichiro;
Asamura, Kazushi;
Nishino, Masaki N.;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Takahashi, Futoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi

Publication type:

Article

Large-amplitude monochromatic ULF waves detected by Kaguya at the Moon.

Published in:

Journal of Geophysical Research. Space Physics, 2012, v. 117, n. A4, p. n/a, doi. 10.1029/2011JA017249

By:

Nakagawa, Tomoko;
Nakayama, Akihito;
Takahashi, Futoshi;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Shimizu, Hisayoshi;
Matsushima, Masaki

Publication type:

Article

Global Maps of Solar Wind Electron Modification by Electrostatic Waves Above the Lunar Day Side: Kaguya Observations.

Published in:

Geophysical Research Letters, 2021, v. 48, n. 17, p. 1, doi. 10.1029/2021GL095260

By:

Harada, Yuki;
Kasahara, Yoshiya;
Nishino, Masaki N.;
Kurita, Satoshi;
Saito, Yoshifumi;
Yokota, Shoichiro;
Kumamoto, Atsushi;
Takahashi, Futoshi;
Shimizu, Hisayoshi

Publication type:

Article

Interaction between terrestrial plasma sheet electrons and the lunar surface: SELENE (Kaguya) observations.

Published in:

Geophysical Research Letters, 2010, v. 37, n. 19, p. n/a, doi. 10.1029/2010GL044574

By:

Harada, Yuki;
Machida, Shinobu;
Saito, Yoshifumi;
Yokota, Shoichiro;
Asamura, Kazushi;
Nishino, Masaki N.;
Tanaka, Takaaki;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Takahashi, Futoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi

Publication type:

Article

Decrease of IMF strength on the lunar dayside and above the polar region observed by Kaguya.

Published in:

Geophysical Research Abstracts, 2019, v. 21, p. 1

By:

Nishino, Masaki N.;
Saito, Yoshifumi;
Tsunakawa, Hideo;
Kasahara, Yoshiya;
Harada, Yuki;
Yokota, Shoichiro;
Takahashi, Futoshi;
Matsushima, Masaki;
Shibuya, Hidetoshi;
Shimizu, Hisayoshi

Publication type:

Article

Tidal resonance of higher-degree modes in the early Earth's ocean and its effect on the lunar-orbit evolution.

Published in:

Geophysical Research Abstracts, 2018, v. 20, p. 8105

By:

Mai Motoyama;
Hideo Tsunakawa;
Futoshi Takahashi

Publication type:

Article

Capacity estimate for the blow-up set of parabolic equations.

Published in:

Mathematische Zeitschrift, 2008, v. 259, n. 4, p. 867, doi. 10.1007/s00209-007-0252-y

By:

Takashi Suzuki;
Futoshi Takahashi

Publication type:

Article

Weighted Hardy's inequality in a limiting case and the perturbed Kolmogorov equation.

Published in:

Applicable Analysis, 2019, v. 98, n. 10, p. 1875, doi. 10.1080/00036811.2018.1471208

By:

Sano, Megumi;
Takahashi, Futoshi

Publication type:

Article

On the shape of level sets of least energy solutions to some elliptic problems with nearly critical growth.

Published in:

Applicable Analysis, 2007, v. 86, n. 7, p. 851, doi. 10.1080/00036810701460826

By:

Takahashi, Futoshi

Publication type:

Article

Mercury's anomalous magnetic field caused by a symmetry-breaking self-regulating dynamo.

Published in:

Nature Communications, 2019, v. 10, n. 1, p. 1, doi. 10.1038/s41467-018-08213-7

By:

Takahashi, Futoshi;
Shimizu, Hisayoshi;
Tsunakawa, Hideo

Publication type:

Article

Comprehensive characterization of solar wind interaction with lunar crustal magnetic fields: Kaguya low-altitude observations.

Published in:

Earth, Planets & Space, 2024, v. 76, n. 1, p. 1, doi. 10.1186/s40623-024-02123-3

By:

Ogino, Kohei;
Harada, Yuki;
Nishino, Masaki N.;
Saito, Yoshifumi;
Yokota, Shoichiro;
Kasahara, Yoshiya;
Kumamoto, Atsushi;
Takahashi, Futoshi;
Shimizu, Hisayoshi

Publication type:

Article

Non-degeneracy of least-energy solutions for an elliptic problem with nearly critical nonlinearity.

Published in:

Proceedings of the Royal Society of Edinburgh: Section A: Mathematics, 2010, v. 140, n. 1, p. 203, doi. 10.1017/S0308210509000419

By:

Takahashi, Futoshi

Publication type:

Article

Thermal core-mantle coupling in an early lunar dynamo: Implications for a global magnetic field and magnetosphere of the early Moon.

Published in:

Geophysical Research Letters, 2009, v. 36, n. 24, p. n/a, doi. 10.1029/2009GL041221

By:

Takahashi, Futoshi;
Tsunakawa, Hideo

Publication type:

Article

First in situ observation of the Moon-originating ions in the Earth's Magnetosphere by MAP-PACE on SELENE (KAGUYA).

Published in:

Geophysical Research Letters, 2009, v. 36, n. 22, p. n/a, doi. 10.1029/2009GL040682

By:

Tanaka, Takaaki;
Saito, Yoshifumi;
Yokota, Shoichiro;
Asamura, Kazushi;
Nishino, Masaki N.;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi;
Takahashi, Futoshi;
Fujimoto, Masaki;
Mukai, Toshifumi;
Terasawa, Toshio

Publication type:

Article

First direct detection of ions originating from the Moon by MAP-PACE IMA onboard SELENE (KAGUYA).

Published in:

Geophysical Research Letters, 2009, v. 36, n. 11, p. n/a, doi. 10.1029/2009GL038185

By:

Yokota, Shoichiro;
Saito, Yoshifumi;
Asamura, Kazushi;
Tanaka, Takaaki;
Nishino, Masaki N.;
Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi;
Takahashi, Futoshi;
Fujimoto, Masaki;
Mukai, Toshifumi;
Terasawa, Toshio

Publication type:

Article

Dipolar and non-dipolar dynamos in a thin shell geometry with implications for the magnetic field of Mercury.

Published in:

Geophysical Research Letters, 2006, v. 33, n. 10, p. n/a, doi. 10.1029/2006GL025792

By:

Takahashi, Futoshi;
Matsushima, Masaki

Publication type:

Article

Sharp Hardy–Leray and Rellich–Leray inequalities for curl-free vector fields.

Published in:

Mathematische Annalen, 2021, v. 379, n. 1/2, p. 719, doi. 10.1007/s00208-019-01945-x

By:

Hamamoto, Naoki;
Takahashi, Futoshi

Publication type:

Article

Hardy's inequality in a limiting case on general bounded domains.

Published in:

Communications in Contemporary Mathematics, 2019, v. 21, n. 8, p. N.PAG, doi. 10.1142/S0219199718500700

By:

Byeon, Jaeyoung;
Takahashi, Futoshi

Publication type:

Article

Extremal solutions to Liouville-Gelfand type elliptic problems with nonlinear Neumann boundary conditions.

Published in:

Communications in Contemporary Mathematics, 2015, v. 17, n. 3, p. -1, doi. 10.1142/S0219199714500163

By:

Takahashi, Futoshi

Publication type:

Article

AN ISOPERIMETRIC INEQUALITY WITH REMAINDER TERM.

Published in:

Communications in Contemporary Mathematics, 2006, v. 8, n. 3, p. 401, doi. 10.1142/S0219199706002167

By:

Takahashi, Futoshi

Publication type:

Article

Some identities of Green's function for the polyharmonic operator with the Navier boundary conditions and its applications.

Published in:

Mathematische Nachrichten, 2013, v. 286, n. 2/3, p. 306, doi. 10.1002/mana.201100236

By:

Takahashi, Futoshi

Publication type:

Article

A regularity criterion to the biharmonic map heat flow in ℜ<sup>4</sup>.

Published in:

Mathematische Nachrichten, 2012, v. 285, n. 16, p. 1963, doi. 10.1002/mana.201100243

By:

Fan, Jishan;
Gao, Hongjun;
Ogawa, Takayoshi;
Takahashi, Futoshi

Publication type:

Article

Critical Hardy inequality on the half-space via the harmonic transplantation.

Published in:

Calculus of Variations & Partial Differential Equations, 2022, v. 61, n. 4, p. 1, doi. 10.1007/s00526-022-02265-w

By:

Sano, Megumi;
Takahashi, Futoshi

Publication type:

Article

Scale invariance structures of the critical and the subcritical Hardy inequalities and their improvements.

Published in:

Calculus of Variations & Partial Differential Equations, 2017, v. 56, n. 3, p. 1, doi. 10.1007/s00526-017-1166-0

By:

Sano, Megumi;
Takahashi, Futoshi

Publication type:

Article

Implementation of a high-order combined compact difference scheme in problems of thermally driven convection and dynamo in rotating spherical shells.

Published in:

Geophysical & Astrophysical Fluid Dynamics, 2012, v. 106, n. 3, p. 231, doi. 10.1080/03091929.2011.565337

By:

Takahashi, Futoshi

Publication type:

Article

AN EIGENVALUE PROBLEM RELATED TO BLOWING-UP SOLUTIONS FOR A SEMILINEAR ELLIPTIC EQUATION WITH THE CRITICAL SOBOLEV EXPONENT.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2011, v. 4, n. 4, p. 907, doi. 10.3934/dcdss.2011.4.907

By:

TAKAHASHI, FUTOSHI

Publication type:

Article

An event study on broadband electric field noises and electron distributions in the lunar wake boundary.

Published in:

2022

By:

Nishino, Masaki N.;
Kasahara, Yoshiya;
Harada, Yuki;
Saito, Yoshifumi;
Tsunakawa, Hideo;
Kumamoto, Atsushi;
Yokota, Shoichiro;
Takahashi, Futoshi;
Matsushima, Masaki;
Shibuya, Hidetoshi;
Shimizu, Hisayoshi;
Miyashita, Yukinaga;
Goto, Yoshitaka;
Ono, Takayuki

Publication type:

Letter

A candidate secular variation model for IGRF-13 based on MHD dynamo simulation and 4DEnVar data assimilation.

Published in:

Earth, Planets & Space, 2020, v. 72, n. 1, p. N.PAG, doi. 10.1186/s40623-020-01253-8

By:

Minami, Takuto;
Nakano, Shin'ya;
Lesur, Vincent;
Takahashi, Futoshi;
Matsushima, Masaki;
Shimizu, Hisayoshi;
Nakashima, Ryosuke;
Taniguchi, Hinami;
Toh, Hiroaki

Publication type:

Article

Inhomogeneous Electrostatic Potentials on the Dayside Lunar Surface in the Terrestrial Magnetotail Lobes: The Role of Lunar Crustal Magnetic Fields.

Published in:

Journal of Geophysical Research. Space Physics, 2025, v. 130, n. 2, p. 1, doi. 10.1029/2024JA033545

By:

Kato, Masahisa;
Harada, Yuki;
Saito, Yoshifumi;
Yokota, Shoichiro;
Nishino, Masaki N.;
Takahashi, Futoshi;
Shimizu, Hisayoshi;
Xu, Shaosui;
Poppe, Andrew R.;
Halekas, Jasper S.

Publication type:

Article

Polarization Reversal of Low‐Frequency Magnetic Variation in the Lunar Wake.

Published in:

Journal of Geophysical Research. Space Physics, 2021, v. 126, n. 8, p. 1, doi. 10.1029/2021JA029299

By:

Nakagawa, Tomoko;
Takahashi, Futoshi;
Saito, Yoshifumi;
Shimizu, Hisayoshi

Publication type:

Article

Electromagnetic Ion Cyclotron Waves Detected by Kaguya and Geotail in the Earth's Magnetotail.

Published in:

Journal of Geophysical Research. Space Physics, 2018, v. 123, n. 2, p. 1146, doi. 10.1002/2017JA024505

By:

Nakagawa, Tomoko;
Nishino, Masaki N.;
Tsunakawa, Hideo;
Takahashi, Futoshi;
Shibuya, Hidetoshi;
Shimizu, Hisayoshi;
Matsushima, Masaki;
Saito, Yoshifumi

Publication type:

Article

Finsler Hardy inequalities.

Published in:

Mathematische Nachrichten, 2020, v. 293, n. 12, p. 2370, doi. 10.1002/mana.201900117

By:

Mercaldo, Anna;
Sano, Megumi;
Takahashi, Futoshi

Publication type:

Article

SUBLINEAR EIGENVALUE PROBLEMS WITH SINGULAR WEIGHTS RELATED TO THE CRITICAL HARDY INEQUALITY.

Published in:

Electronic Journal of Differential Equations, 2016, v. 2016, n. 129-324, p. 1

By:

MEGUMI SANO;
FUTOSHI TAKAHASHI

Publication type:

Article

VANISHING p-CAPACITY OF SINGULAR SETS FOR p-HARMONIC FUNCTIONS.

Published in:

Electronic Journal of Differential Equations, 2011, v. 2011, p. 1

By:

SATO, TOMOHIKO;
SUZUKI, TAKASHI;
TAKAHASHI, FUTOSHI

Publication type:

Article

EXISTENCE OF MULTIPLE SOLUTIONS FOR A NONLINEARLY PERTURBED ELLIPTIC PARABOLIC SYSTEM IN ℝ².

Published in:

Electronic Journal of Differential Equations, 2009, v. 2009, p. 1

By:

ISHIWATA, MICHINORI;
OGAWA, TAKAYOSHI;
TAKAHASHI, FUTOSHI

Publication type:

Article

Sub-ion-gyro scale magnetic field compressions generated by the solar wind interaction with the moon.

Published in:

Earth, Planets & Space, 2023, v. 75, n. 1, p. 1, doi. 10.1186/s40623-023-01817-4

By:

Nakagawa, Tomoko;
Takahashi, Futoshi;
Saito, Yoshifumi;
Shimizu, Hisayoshi

Publication type:

Article

Lunar Magnetic Field Observation and Initial Global Mapping of Lunar Magnetic Anomalies by MAP-LMAG Onboard SELENE (Kaguya).

Published in:

Space Science Reviews, 2010, v. 154, n. 1-4, p. 219, doi. 10.1007/s11214-010-9652-0

By:

Tsunakawa, Hideo;
Shibuya, Hidetoshi;
Takahashi, Futoshi;
Shimizu, Hisayoshi;
Matsushima, Masaki;
Matsuoka, Ayako;
Nakazawa, Satoru;
Otake, Hisashi;
Iijima, Yuichi

Publication type:

Article

Magnetic Cleanliness Program Under Control of Electromagnetic Compatibility for the SELENE (Kaguya) Spacecraft.

Published in:

Space Science Reviews, 2010, v. 154, n. 1-4, p. 253, doi. 10.1007/s11214-010-9655-x

By:

Matsushima, Masaki;
Tsunakawa, Hideo;
Iijima, Yu-ichi;
Nakazawa, Satoru;
Matsuoka, Ayako;
Ikegami, Shingo;
Ishikawa, Tomoaki;
Shibuya, Hidetoshi;
Shimizu, Hisayoshi;
Takahashi, Futoshi

Publication type:

Article

A simple proof of Hardy's inequality in a limiting case.

Published in:

Archiv der Mathematik, 2015, v. 104, n. 1, p. 77, doi. 10.1007/s00013-014-0711-8

By:

Takahashi, Futoshi

Publication type:

Article

Morse indices and the number of maximum points of some solutions to a two-dimensional elliptic problem.

Published in:

Archiv der Mathematik, 2009, v. 93, n. 2, p. 191, doi. 10.1007/s00013-009-0021-8

By:

Futoshi Takahashi

Publication type:

Article