Magnetic hedgehog lattices in noncentrosymmetric metals

Shun Okumura, Satoru Hayami, Yasuyuki Kato, +1

Physical review. B./Physical review. B

EngineeringSpin TexturesMagnetic ResonanceMagnetic Hedgehog LatticePair Annihilation +14

Correlation between preparation conditions and the photoluminescence properties of Sn²⁺ centers in ZnO–P₂O₅ glasses

Hirokazu Masai, Toshiro Tanimoto, Shun Okumura, +5

Journal of Materials Chemistry C

Preparation ConditionsOptical MaterialsEngineeringLuminescent GlassOptical Glass +19

Spin moiré engineering of topological magnetism and emergent electromagnetic fields

Kotaro Shimizu, Shun Okumura, Yasuyuki Kato, +1

Physical review. B./Physical review. B

Phase transitions between helices, vortices, and hedgehogs driven by spatial anisotropy in chiral magnets

Kotaro Shimizu, Shun Okumura, Yasuyuki Kato, +1

Physical review. B./Physical review. B

Topological PropertiesPhase TransitionsEngineeringTopological MaterialsSpin Textures +21

Negative Pion Production from Neutrons by Polarized<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>γ</mml:mi></mml:math>Rays

T. Nishikawa, S. Hiramatsu, Yoshitaka Kimura, +7

Physical Review Letters

Experimental Nuclear PhysicsNuclear PhysicsPhysicsHigh-energy Nuclear ReactionNatural Sciences +8

Validity of Valence Estimation of Dopants in Glasses using XANES Analysis

Hirokazu Masai, Toshiaki Ina, Shun Okumura, +1

Scientific Reports

Photoluminescence of a Te^4+ center in zinc borate glass

Hirokazu Masai, Yasuhiro Yamada, Shun Okumura, +2

Optics Letters

Materials ScienceGlass-ceramicOptical MaterialsEngineeringPhotochemistry +13

Photoluminescence of monovalent indium centres in phosphate glass

Hirokazu Masai, Yasuhiro Yamada, Shun Okumura, +4

Scientific Reports

Optical MaterialsEngineeringLuminescent GlassGlass MaterialChemistry +14

Phase degree of freedom and topology in multiple-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>Q</mml:mi></mml:math> spin textures

Kotaro Shimizu, Shun Okumura, Yasuyuki Kato, +1

Physical review. B./Physical review. B

Non-coplanar helimagnetism in the layered van-der-Waals metal DyTe3

S. Akatsuka, Sebastian Esser, Shun Okumura, +10

Nature Communications