ICMaSS 2025 Nuclear Emulsion Workshop

13 Dec 2025, 09:00 → 14 Dec 2025, 17:00 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

 

Saturday 13 December

09:00 → 10:00 [NE-001] Nuclear Emulsion Workshop 1

Convener: Tsutomu Fukuda (Nagoya Univ.)

09:00 Development of Nano-Precision emulsion readout system for NA65/DsTau experiment

Speaker: Toranosuke Okumura (Chiba University)

09:15 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

09:30 Analysis of Emultion Detectors in the NINJA Experiment 2023 Physics Run

Speaker: Haruki Kobayashi (Nagoya University)

09:45 Current statsu of CERN SHiP and SND@LHC experiments

Speaker: Masahiro Komatsu (Nagoya University (JP))

NE-1-04.pdf

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

Convener: Naotaka Naganawa (Nagoya University)

10:15 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 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 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 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 → 12:00 [NE-003] Nuclear Emulsion Workshop 3

Convener: Toshiyuki Nakano (Aichi University of Education)

11:30 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

14:00 → 15:00 [NE-004] Nuclear Emulsion Workshop 4

Convener: Osamu Sato (Nagoya University (JP))

14:00 Earth spectroscopy with neutrino detectors, enabled by rock radiography with emulsion films

Speaker: Sanshiro Enomoto (University of Washington)

NE-4-01.pdf

14:30 Silver Halide Photographic Materials for the Radiation-Track Detector

Speaker: Kenichi KUGE

NE-4-02.pdf

15:15 → 16:30 [NE-005] Nuclear Emulsion Workshop 5

Convener: Osamu Sato (Nagoya University (JP))

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

Speaker: Natsuki Chin (Nagoya University)

15:30 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

15:45 Observation of quantum states of ultracold neutrons in the gravitational field using ultracold neutron emulsion

Speaker: Naotaka Naganawa (Nagoya University)

16:00 Pioneering advanced research through α and β ray measurement using nuclear emulsions

Speaker: Tsutomu Fukuda (Nagoya Univ.)

NE-5-04.pdf

16:15 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

16:30 → 17:30 [NE-P-001] Nuclear Emulsion Workshop P1

16:30 Neutrino measurements and short-lived particle searches with FASER

Speaker: Keiko Moriyama (Kyushu University (JP))

16:34 Timestamp test of emulsion gamma-ray telescope at Mt. Norikura Cosmic-ray Observatory

Speaker: Naho Murai (Hirosaki University)

16:38 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

16:42 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

16:46 Idea of “Emulsion School” for Young Researchers hosted by Nagoya University

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

Rokujo_EmulsionSchool_poster.pdf

16:50 Developement of the dosimetry technique for FLASH radiotherapy with nuclear emulsion

Speaker: Leona Suzui (Nagoya University)

16:54 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)

16:58 Analysis of Emulsion Detector Data from Runs 4 and 5 of the SND Experiment

Speaker: Kenji Obayashi (Toho University)

NE-P-1-08.pdf

17:02 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)

17:06 Development of Automatic Track Readout Technology for Nuclear Emulsions

Speaker: Hozuki Kawai (Nagoya University)

17:10 Development of high-sensitivity nuclear emulsions focusing on silver bromide crystal size and chemical sensitization

Speaker: Hiroki Horii (Nagoya University)

17:14 Development of reconstruction of beta-ray tracks in nuclear emulsion

Speaker: Sohichi Takeshita (Nagoya University)

17:18 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

17:22 Development of a High-Speed Detection Method for Alpha Particle Tracks in Nuclear Emulsion Using Machine Learning

Speaker: Tsukasa Nishikiori (Nagoya University)

17:26 Subsurface Resource Exploration Using Cosmic Ray Imaging

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

Sunday 14 December

09:00 → 10:00 [NE-006] Nuclear Emulsion Workshop 6

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

09:00 A Fast Simulation Tool for Multi-directional Muography Feasibility Studies

Speaker: Seigo Miyamoto (The University of Tokyo,)

NE-6-01.pdf

09:15 Cosmic Ray Imaging of the Copán Ruins of the Ancient Maya Civilization Using Nuclear Emulsion

Speaker: Masaru Yazaki (Nagoya University)

09:30 Development of a Borehole Detector for Underground Structure Exploration Using Cosmicray Imaging

Speaker: Tenzin Shono (Nagoya University)

09:45 Development of a Latent Image Fading-Resistant Nuclear Emulsion for Long-Term Cosmic Ray Imaging

Speaker: Atsuki Yoshihara (Nagoya University)

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

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

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

Speaker: Kento Nakano (Nagoya University)

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

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

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

Speaker: Seiga Kubota (Nagoya University)

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

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

11:15 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 The latest nuclear emulsion readout system

Speaker: Toshiyuki Nakano (Aichi University of Education)

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

Speaker: Tsuyoshi Kawahara (Nagoya University)

NE-8-03_kawahara.pdf