activity
20052022
most citedKinematics of the M87 jet in the collimation zone: gradual acceleration and velocity stratification

72 citations · 873 across the 61 of their papers we have counts for

collaborators

67 papers

math.RT2022

Localizations for quiver Hecke algebras II

Masaki Kashiwara, Myungho Kim, Se-jin Oh +1

We prove that the localization of the monoidal category is rigid, and the category admits a localization via a real commuting family of central…

math.QA2022★ 6 cited

The -Cartan matrix specialized at

Masaki Kashiwara, Se-jin Oh

The -Cartan matrix specialized at , usually called the quantum Cartan matrix, has deep connections with (i) the representation theory of its untwisted quantum affine al…

astro-ph.HE2021★ 27 cited

The intrinsic structure of Sagittarius A* at 1.3 cm and 7 mm

Ilje Cho, Guang-Yao Zhao, Tomohisa Kawashima +63

Sagittarius A* (Sgr A*), the Galactic Center supermassive black hole (SMBH), is one of the best targets to resolve the innermost region of SMBH with very long baseline interferomet…

astro-ph.GA2021★ 19 cited

East Asian VLBI Network Observations of Active Galactic Nuclei Jets: Imaging with KaVA+Tianma+Nanshan

Yuzhu Cui, Kazuhiro Hada, Motoki Kino +74

The East Asian very-long-baseline interferometry (VLBI) Network (EAVN) is a rapidly evolving international VLBI array that is currently promoted under joint efforts among China, Ja…

math.QA2021★ 6 cited

Monoidal categorification and quantum affine algebras II

Masaki Kashiwara, Myungho Kim, Se-jin Oh +1

We introduce a new family of real simple modules over the quantum affine algebras, called the affine determinantial modules, which contains the Kirillov-Reshetikhin (KR)-modules as…

math.RT2021★ 19 cited

Isomorphisms among quantum Grothendieck rings and propagation of positivity

Ryo Fujita, David Hernandez, Se-jin Oh +1

Let ( be a pair of complex finite-dimensional simple Lie algebras whose Dynkin diagrams are related by (un)folding, with being of simply-lace…