activity
20192025
most citedA Mechanism for Triple-Ridge Emission Structure of AGN Jets

21 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2025

The Idola Tribus of AI: Large Language Models tend to perceive order where none exists

Shin-nosuke Ishikawa, Masato Todo, Taiki Ogihara +1

We present a tendency of large language models (LLMs) to generate absurd patterns despite their clear inappropriateness in a simple task of identifying regularities in number serie…

astro-ph.HE2024

Radio Images inside Highly Magnetized Jet Funnels Based on Semi-Analytic GRMHD Models

Taiki Ogihara, Tomohisa Kawashima, Ken Ohsuga

By performing general relativistic radiative transfer calculations, we show the radio images of relativistic jets including highly magnetized regions inside jet funnels, based on s…

cs.AI2023★ 3 cited

Example-Based Explainable AI and its Application for Remote Sensing Image Classification

Shin-nosuke Ishikawa, Masato Todo, Masato Taki +5

We present a method of explainable artificial intelligence (XAI), "What I Know (WIK)", to provide additional information to verify the reliability of a deep learning model by showi…

astro-ph.HE2021★ 8 cited

Matter density distribution of general relativistic highly magnetized jets driven by black holes

Taiki Ogihara, Takumi Ogawa, Kenji Toma

High-resolution very long baseline interferometry (VLBI) radio observations have resolved the detailed emission structures of active galactic nucleus jets. General relativistic mag…

astro-ph.HE2019★ 21 cited

A Mechanism for Triple-Ridge Emission Structure of AGN Jets

Taiki Ogihara, Kazuya Takahashi, Kenji Toma

Recent radio VLBI observations of the relativistic jet in M87 radio galaxy have shown a triple-ridge structure that consists of the conventional limb-brightened feature and a centr…