ICMaSS 2025 Nuclear Emulsion Workshop

Dec 13, 2025, 9:00 AM → Dec 14, 2025, 5:00 PM Asia/Tokyo

For those who do not have indico account, drop your slides here with your talk ID (i.e. NE-1-04.pdf)

File drop : https://nuss.nagoya-u.ac.jp/s/Z9mGTasbsg2B3FY

 

Sat, December 13

9:00 AM → 10:00 AM [NE-001] Nuclear Emulsion Workshop 1

Convener: Tsutomu Fukuda (Nagoya Univ.)

9:00 AM Development of Nano-Precision emulsion readout system for NA65/DsTau experiment

Speaker: Toranosuke Okumura (Chiba University)

9:15 AM Study of tau neutrino flux measurement with a specific cascade decay of Ds to tau and tau to X by CERN-NA65, DsTau experiment

Speaker: Osamu Sato (Nagoya University (JP))

ICMaSS2025_Sato.pdf

9:30 AM Analysis of Emultion Detectors in the NINJA Experiment 2023 Physics Run

Speaker: Haruki Kobayashi (Nagoya University)

9:45 AM Current statsu of CERN SHiP and SND@LHC experiments

Speaker: Masahiro Komatsu (Nagoya University (JP))

NE-1-04.pdf

10:15 AM → 11:15 AM [NE-002] Nuclear Emulsion Workshop 2

Convener: Naotaka Naganawa (Nagoya University)

10:15 AM New Binding Energy Determinations of 3 ΛH, 4 ΛH, and Double-Strangeness Hypernuclei via Nuclear Emulsion and Deep Learning

Speaker: Ayumi Kasagi (Rikkyo University)

NE-2-01_kasagi.pdf

10:30 AM Production of nuclear emulsion mixed with Lithium and Boron to confirm the ground state of the Xi hypernucleus

Speaker: Kazuma Nakazawa (Gifu University)

NE-2-02.pdf

10:45 AM GRAINE Project: Status of Analysis for the 2023 Balloon Experiment and Future Prospects

Speaker: Ikuya Usuda (Nagoya University)

NE-2-03_usuda.pdf

11:00 AM Local Variations of Cosmic Ray East-West Effect at 35 km Altitude in GRAINE 2023 Balloon Experiment

Speaker: Shogo Nagahara (Nagoya University)

NE-2-04_ICMaSS2025_Nagahara.pdf

11:30 AM → 12:00 PM [NE-003] Nuclear Emulsion Workshop 3

Convener: Toshiyuki Nakano (Aichi University of Education)

11:30 AM GRAINE Project: Balloon-borne Gamma-ray Telescope with Nuclear Emulsion

Speakers: Shigeki Aoki (Department of Physics-Kobe University), Shigeki Aoki (Kobe University (JP))

NE-3-01_GRAINE_aoki.pdf

2:00 PM → 3:00 PM [NE-004] Nuclear Emulsion Workshop 4

Convener: Osamu Sato (Nagoya University (JP))

2:00 PM Earth spectroscopy with neutrino detectors, enabled by rock radiography with emulsion films

Speaker: Sanshiro Enomoto (University of Washington)

NE-4-01.pdf

2:30 PM Silver Halide Photographic Materials for the Radiation-Track Detector

Speaker: Kenichi KUGE

NE-4-02.pdf

3:15 PM → 4:30 PM [NE-005] Nuclear Emulsion Workshop 5

Convener: Osamu Sato (Nagoya University (JP))

3:15 PM Measurement of the sensitivity of crystals of super-fine-grained nuclear emulsion of ions with non-relativistic velocity.

Speaker: Natsuki Chin (Nagoya University)

3:30 PM Application of Triethanolamine Sensitization to Improve Detection Efficiency in Fine- Grained Nuclear Emulsions

Speakers: Takashi Asada (University Federico II and INFN, Naples (IT)), Takashi Asada

NE-5-02.pdf

3:45 PM Observation of quantum states of ultracold neutrons in the gravitational field using ultracold neutron emulsion

Speaker: Naotaka Naganawa (Nagoya University)

4:00 PM Pioneering advanced research through α and β ray measurement using nuclear emulsions

Speaker: Tsutomu Fukuda (Nagoya Univ.)

NE-5-04.pdf

4:15 PM Visualization of Silver Grain Structures in Nuclear Emulsions Using X-ray Ptychography toward Understanding Photographic Development Mechanisms

Speaker: Jyunya Yoshida (Tohoku University)

NE-5-05_YOSHIDA_Junya.pdf

4:30 PM → 5:30 PM [NE-P-001] Nuclear Emulsion Workshop P1

4:30 PM Neutrino measurements and short-lived particle searches with FASER

Speaker: Keiko Moriyama (Kyushu University (JP))

4:34 PM Timestamp test of emulsion gamma-ray telescope at Mt. Norikura Cosmic-ray Observatory

Speaker: Naho Murai (Hirosaki University)

4:38 PM Identification of the tracks of heavy nuclei with machine learning method in the GRAINE 2023 balloon-borne experiment

Speaker: Yuki Sugi (Okayama University of Science)

NE-P-003_ICMaSS2025_SUGI.pdf

4:42 PM Development of a Microscope System for the High-Precision Measurement of Cosmic Gamma Rays with the Nuclear Emulsion Telescope

Speaker: Ibuki Yasuda (Nagoya University)

NE-P-1-04.pdf

4:46 PM Idea of “Emulsion School” for Young Researchers hosted by Nagoya University

Speakers: Hiroki ROKUJO, Hiroki Rokujo (Nagoya University (JP))

Rokujo_EmulsionSchool_poster.pdf

4:50 PM Developement of the dosimetry technique for FLASH radiotherapy with nuclear emulsion

Speaker: Leona Suzui (Nagoya University)

4:54 PM Evaluation by simulation of the search experiment for neutrinoless double beta decay using nuclear emulsion plates and development of thick nuclear emulsion plates

Speaker: Marin Takano (Yokohama National Univ)

4:58 PM Analysis of Emulsion Detector Data from Runs 4 and 5 of the SND Experiment

Speaker: Kenji Obayashi (Toho University)

NE-P-1-08.pdf

5:02 PM Development of a double-concentration manufacturing method and its performance evaluation for large-size silver halide crystal nuclear emulsions for the NINJA experiment

Speaker: Yuki Hayasaka (Nagoya University)

5:06 PM Development of Automatic Track Readout Technology for Nuclear Emulsions

Speaker: Hozuki Kawai (Nagoya University)

5:10 PM Development of high-sensitivity nuclear emulsions focusing on silver bromide crystal size and chemical sensitization

Speaker: Hiroki Horii (Nagoya University)

5:14 PM Development of reconstruction of beta-ray tracks in nuclear emulsion

Speaker: Sohichi Takeshita (Nagoya University)

5:18 PM Status of Charm Particle Analysis in Proton-Nucleus Interactions at the NA65/DsTau Experiment

Speaker: Kazuho Matsuyama (Chiba University (JP))

NE-P-1-13.pdf

5:22 PM Development of a High-Speed Detection Method for Alpha Particle Tracks in Nuclear Emulsion Using Machine Learning

Speaker: Tsukasa Nishikiori (Nagoya University)

5:26 PM Subsurface Resource Exploration Using Cosmic Ray Imaging

Speakers: Kunihiro Morishima (Nagoya University (JP)), Kunihiro Morishima

Sun, December 14

9:00 AM → 10:00 AM [NE-006] Nuclear Emulsion Workshop 6

Conveners: Nobuko Kitagawa (Nagoya University (JP)), Nobuko Kitagawa

9:00 AM A Fast Simulation Tool for Multi-directional Muography Feasibility Studies

Speaker: Seigo Miyamoto (The University of Tokyo,)

NE-6-01.pdf

9:15 AM Cosmic Ray Imaging of the Copán Ruins of the Ancient Maya Civilization Using Nuclear Emulsion

Speaker: Masaru Yazaki (Nagoya University)

9:30 AM Development of a Borehole Detector for Underground Structure Exploration Using Cosmicray Imaging

Speaker: Tenzin Shono (Nagoya University)

9:45 AM Development of a Latent Image Fading-Resistant Nuclear Emulsion for Long-Term Cosmic Ray Imaging

Speaker: Atsuki Yoshihara (Nagoya University)

10:15 AM → 11:00 AM [NE-007] Nuclear Emulsion Workshop 7

Conveners: Kunihiro Morishima, Kunihiro Morishima (Nagoya University (JP))

10:15 AM Development of Nuclear Emulsion Track Recognition Using Machine Learning

Speaker: Kento Nakano (Nagoya University)

10:30 AM Development of Nuclear Emulsion Detectors for Levee Safety Assessment

Speakers: Nobuko Kitagawa, Nobuko Kitagawa (Nagoya University (JP))

10:45 AM Development of Large-Grained Nuclear Emulsions for Cosmic Ray Imaging

Speaker: Seiga Kubota (Nagoya University)

11:15 AM → 12:00 PM [NE-008] Nuclear Emulsion Workshop 8

Conveners: Hiroki ROKUJO, Hiroki Rokujo (Nagoya University (JP))

11:15 AM Improvement of emulsion coating method and protevtive layer coating method in nuclear emulsion coating system

Speaker: Saya Yamamoto (Nagoya University)

NE-8-01.pdf

11:30 AM The latest nuclear emulsion readout system

Speaker: Toshiyuki Nakano (Aichi University of Education)

11:45 AM Status of Development of HTS-2, a High-Speed Scanning System for Nuclear Emulsion

Speaker: Tsuyoshi Kawahara (Nagoya University)

NE-8-03_kawahara.pdf