activity
20232026
most citedThe Black Hole Explorer: Motivation and Vision

76 citations · 87 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2026

Black Hole Explorer Mission Development in Japan

Kazunori Akiyama, Mareki Honma, Akihiro Doi +21

The Black Hole Explorer (BHEX) is a next-generation space very-long-baseline interferometry (VLBI) mission concept that will extend existing ground-based millimeter/submillimeter V…

astro-ph.IM2024

The Black Hole Explorer: Preliminary Antenna Design

T. K. Sridharan, R. Lehmensiek, D. Marrone +6

We present the basic design of a large, light weight, spaceborne antenna for the Black Hole Explorer (BHEX) space Very Long Baseline Interferometry (space-VLBI) mission, achieving…

astro-ph.IM2024

The Black Hole Explorer: Instrument System Overview

Daniel P. Marrone, Janice Houston, Kazunori Akiyama +14

The Black Hole Explorer (BHEX) is a space very-long-baseline interferometry (VLBI) mission concept that is currently under development. BHEX will study supermassive black holes at…

astro-ph.IM2024

The Black Hole Explorer: Back End Electronics

Ranjani Srinivasan, Jonathan Weintroub, Rick Raffanti +15

This paper describes specification and early design of back end signal processing subsystems for the Black Hole Explorer (BHEX) Very Long Baseline Interferometry (VLBI) space teles…

astro-ph.IM2024★ 1 cited

The Black Hole Explorer Cryocooling Instrument

Hannah Rana, Kazunori Akiyama, Edgar Canavan +10

The Black Hole Explorer (BHEX) is a space-based very-long baseline interferometry (VLBI) mission aimed at precision black hole measurements, detecting the photon ring around black…

astro-ph.IM2024★ 76 cited

The Black Hole Explorer: Motivation and Vision

Michael D. Johnson, Kazunori Akiyama, Rebecca Baturin +65

We present the Black Hole Explorer (BHEX), a mission that will produce the sharpest images in the history of astronomy by extending submillimeter Very-Long-Baseline Interferometry…

astro-ph.IM2024★ 5 cited

The Black Hole Explorer: Operating a Hybrid Observatory

Sara Issaoun, Kim Alonso, Kazunori Akiyama +16

We present a baseline science operations plan for the Black Hole Explorer (BHEX), a space mission concept aiming to confirm the existence of the predicted sharp ``photon ring" resu…

astro-ph.IM2024

High Data Rate Laser Communications for the Black Hole Explorer

Jade Wang, Bryan Bilyeu, Don Boroson +14

The Black Hole Explorer (BHEX) is a mission concept that can dramatically improve state-of-the-art astronomical very long baseline interferometry (VLBI) imaging resolution by exten…

astro-ph.IM2024★ 5 cited

Receivers for the Black Hole Explorer (BHEX) Mission

C. Edward Tong, Kazunori Akiyama, Paul Grimes +6

In this paper, we introduce the receiver architecture for the Black Hole Explorer (BHEX) Mission, designed to reveal the photon ring of black holes. The primary instrument is a dua…

astro-ph.HE2023

Fundamental Physics Opportunities with the Next-Generation Event Horizon Telescope

Dimitry Ayzenberg, Lindy Blackburn, Richard Brito +45

The Event Horizon Telescope (EHT) Collaboration recently published the first images of the supermassive black holes in the cores of the Messier 87 and Milky Way galaxies. These obs…