Final version (updated on June 18, 2024)

Time is in the Japanese Standard Time (JST; UTC+9)

Slides of oral and poster presentations, already provided by presenters, are linked to their titles. We are collecting all presentation slides and posters and will release them at the end of July. The conference recordings will be currently planned to be released on Friday, July 19.

June 24 (Day 1)

Morning

08:30-09:00Registration
09:00-09:10Conference Scope / LOC annoucementSOC / LOC
Black Hole Explorer Mission and Science Drivers (Part 1), Chair: Mareki Honma
09:10-09:25*BHEX Mission OverviewMichael Johnson (CfA)
09:25-09:40*Photon Ring Detection and Shape MeasurementsAlex Lupsasca (Vanderbilt)
09:40-09:55The Black Hole Explorer: Using the Photon Ring to Visualize Spacetime around the Black HolePeter Galison (Harvard U.)
09:55-10:15Poster Flash TalksPoster Presenters (see below)
10:15-10:40Coffee Break
10:40-10:55*The Japanese Vision for the Black Hole Explorer MissionKazunori Akiyama
(MIT Haystack)
10:55-11:05*Horizon Scale Science with Black Hole Explorer ITomohisa Kawashima (U. Tokyo)
11:05-11:15*Horizon Scale Science with Black Hole Explorer IIYuh Tsunetoe (Harvard U.)
11:15-11:35*BHEX Studies of Active Galactic NucleiShoko Koyama (Niigata U.)
Yoshiaki Hagiwara (Toyo U.)
11:35-11:50AGN Science with the VSOP, VSOP-2, and BHEXHiroshi Nagai (NAOJ)
11:50-12:00Group Photo Day 1LOC
* Invited talk

Afternoon

13:00-14:30Tours of the Advanced Technology Center and the 4D2U theaterLOC
Black Hole Explorer Instrument Overview, Chair: Sara Issaoun
14:30-14:45*BHEX Instrument DesignDan Marrone (U. Arizona)
14:45-15:00*BHEX Instrument Systems EngineeringJanice Houston (CfA)
15:00-15:15*BHEX Technology StudyEliad Peretz (NASA)
15:15-15:30*Receiver System for Black Hole ExplorerEdward Tong (CfA)
15:30-15:45*Current status of SIS mixer technology at NAOJYoshinori Uzawa (NAOJ)
15:45-16:00*Cryocooling the BHEX InstrumentHannah Rana (CfA)
16:00-16:15*ISAS’s Space Cryogenics Mission with Mechanical CoolersNoriko Yamasaki (ISAS/JAXA)
16:15-16:45Coffee Break
16:45-17:00*BHEX Antenna and OpticsTirupati Kumara (NRAO)
17:00-17:15*BHEX BackendRanjani Srinivasan (CfA)
17:15-17:30*High data rate Laser Communications for the Black Hole Explorer MissionDon Boroson
on behalf of Jade Wang
(MIT Lincoln Laboratory)
17:30-18:00Discussion: Pathway of BHEX in JapanSOC
19:00Banquet (location Kisoji, Mitaka)
* Invited talk

June 25 (Day 2)

Morning

08:30-09:00Registration
09:00-09:10Welcome to Day 2 / LOC AnnoucementSOC/LOC
Black Hole Explorer Mission and Science Drivers (Part 2), Chair: Daniel P. Marrone
09:10-09:25BHEX and the Future of Space VLBI in Blazar ResearchJose L. Gómez (IAA/CSIC)
09:25-09:40Black Hole Jet Launching With BHEXAndrew Chael (Princeton U.)
09:40-09:55Testing Theories of Gravity via Black Hole Shadows in Space VLBIYosuke Mizuno (TDLI)
09:55-10:10Fundamental Physics with the BHEX and Supermassive Black Holes (Remote)Marshall Eubanks
(Space Initiatives Inc.)
10:10-10:25Classical Physical Counterpart of the Hawking’s Quantum Radiation Emitted from Black Hole HorizonHiromi Saida (Daido U.)
10:25-10:50Coffee Break
10:50-11:20*Science with a Potential Single Dish ModeAya Higuchi (Tokyo Denki U.)
Hidetoshi Sano (Gifu U.)
11:20-11:35Science with the n=1 Photon Ring: Fast Feature Extraction and Analysis (Remote)Joseph Farah (UCSB/LCO)
11:35-11:50Plasma Inference and Polarimetry with the Black Hole ExplorerDaniel Palumbo (CfA)
11:50-12:05Toward Maximising the BHEX Science Return via Mission SimulationsLeonid Gurvits (JIVE)
12:05-12:15Group Photo Day 2
* Invited talk

Afternoon

Science Operations and Ground Support for the Black Hole Explorer, Chair: Janice Houston
13:30-13:45*BHEX Science OperationsSara Issaoun (CfA)
13:45-14:00*Development of the New VLBI System in the Nobeyama 45-m Telescope (Remote)Hiroshi Imai (Kagoshima U.)
14:00-14:15*VERA and EAVN as a Ground Array for BHEX (Remote)Kazuhiro Hada
(Nagoya City U.)
14:15-14:30*The Next-generation Event Horizon TelescopeDominic Pesce (CfA)
14:30-14:45The Greenland Telescope as an Important VLBI Station for BHEXNimesh Patel (CfA)
14:45-15:00*NICT Activities and Future Research Plan for Space Optical Communications TechnologyDimitar Kolev (NICT)
15:00-15:15A 660 GHz VLBI ExperimentMing-Tang Chen (ASIAA)
15:15-15:45Discussion: Maximizing Science Goals with Optimizing OperationsSOC
15:45-16:00Concluding RemarksSOC / LOC
* Invited talk

Poster Presentations

Observing nearby supermassive black holes with the Black Hole Explorer
Yuto Akiyama (Yamaguchi U.)
Unveiling the bent-jet structure and polarization of OJ287 at 1.7 GHz with space VLBI
Ilje Cho (KASI)
Correlation Structure in Studies of Black Holes with Earth-Space VLBI
Sol Gutiérrez-Lara (CfA)
The radio spectra of broad absorption line quasars, suggesting the potential presence of polar BAL quasars
Takayuki Hayashi (NAOJ)
GR-RMHD Simulations of Super-Eddington Accretion Flows onto a Neutron Star with Dipole and Quadrupole Magnetic Fields
Akihiro Inoue (Osaka U.)
Development of Millimeter-Wave Wideband Waveguide Components for LMT-FINER
Haoran Kang (NAOJ)
High-resolution Imaging of the Jet in 3C 111 with East Asia to Italy: Nearly Global (EATING) VLBI
Kenzo Kawamura (U. Electro-Communications)
An interstellar contrail created by a fast-moving massive object
Kanta Kitajima (Nagoya U.)
Geometric Modeling and Fourier Transform Techniques in Photon Ring Analysis of Sagittarius A*
Elizabeth Kozlov (Harvard College)
Greenland Telescope (GLT): Current Status and Future Plan
Satoki Matsushita (ASIAA)
Optimal Transport Regularized Black Hole Movie Reconstruction
Andy Nilipour (Yale U.)
Development of the new digital back-end system (OCTAVE-DAS) and correlator system for VERA, JVN and EAVN
Tomoaki Oyama (NAOJ)
Limb Brightening in the NGC 315 Jet Revealed by the GVA: Future Prospects for AGN Jet Studies with the BHEX Mission
Jongho Park (Kyung Hee University)
The effects of tilted accreiton flow on the black hole shadow
Hung-Yi Pu (National Taiwan Nomal U.)
Black hole spin estimation with time-variable observed image
Mikiya Takahashi (NIT Tokyo)
Molecular Outflow Driven by the Jet-ISM Interaction in the Black Hole X-ray Binary 1E 1740.7-294
Shunya Takekawa (Kanagawa U.)