Program
26th International Conference on Spectral Line Shapes

Sunday, June 2
17:00 – 19:00

Welcome reception and registration at Budokan, Otsu

Monday, June 3
9:40 – 10:00

10:00 – 10:40

Opening

I-1

Laboratory Plasma Spectroscopy – Session Chair: Shinichiro Kado
Recent progress in observation of emission spectra ofTetsutarou Oishi
tungsten ions in low to intermediate charge state range
Tohoku University
in a fusion plasma experiment

10:40 – 11:10

Coffee break

11:10 – 11:50

I-2

11:50 – 12:10

C-1

12:10 – 12:30

C-2

12:30 – 14:00

Ling ZhangInstitute of Plasma Physics,
Chinese Academy of Sciences

Akira Sasaki
QSTChihiro Suzuki
National Institute for Fusion
ScienceObservation and line analysis of tungsten, molybdenum
and copper spectra at 20-150 Å emitted intrinsicallyfrom EAST plasma
Modeling of EUV spectrum from laser-produced Snplasmas
Temperature dependent shape of quasi-continuum
spectra from highly charged heavy ions observed in theLarge Helical Device

Lunch

14:00 – 14:40

I-3

14:40 – 15:00

C-3

15:00 – 15:20

C-4

Atomic Line Shape Theory – Session Chair: Roland Stamm
Application of deep-learning models to the Balmer-a
Mohammed Koubiti
Aix-Marseille Université-CNRS
line of hydrogen isotopes in tokamaks
Line shape modeling for the characterization of stellarJoël Rosatoatmospheres, magnetic fusion and magneto-inertial
Aix-Marseille University
fusion experiments: an overview of current challenges
Dynamic Stark effect on line shapes in laboratory andIbtissem Hannachi
University of Batna 1
fusion plasmas

15:20 – 15:50

Coffee break

15:50 – 17:30

Poster session I

Tuesday, June 4
9:20 – 10:00

I-4

10:00 – 10:40

I-5

High Precision Measurements and Theory - session chair: Roman Ciuryło
High-resolution laser spectroscopy of ultracold atoms inYoshiro Takahashi
an optical lattice for quantum simulation and quantum
Kyoto Universitysensor for new physics
Interrogation of light molecules by means of combAntonio Castrillo
assisted cavity-enhanced methods: precision
Università della Campania Luigi
Vanvitellimeasurements and fundamental tests.

10:40 – 11:10

Coffee break

11:10 – 11:50

I-6

11:50 – 12:10

C-5

12:10 – 12:30

C-6

Daniel Lisak
Nicolaus Copernicus University

Piotr Maslowski
Nicolaus Copernicus Universityin Torun

Nikodem Stolarczyk
Nicolaus Copernicus University
in Torun

12:30 – 14:00

Dispersion and absorption cavity ring-down
spectroscopy
Comb-based Fourier-transform spectrometer formeasurements in the 2.5-5 μm wavelength range
A complete ab initio spectroscopic dataset of thehydrogen molecule for astrophysical studies

Lunch

14:00 – 14:40

High Precision Measurements and Theory - session chair: Takeshi Higashiguchi
Ruggero Caravita
I-7
Laser cooling of positronium

14:40 – 15:00

C-7

15:00 – 15:20

C-8

INFN

Michał Żółtowski
Nicolaus Copernicus Universityin Toruń

Hisashi Abe
National Metrology Institute ofJapanAb initio calculations of the line-shape parameters foratmospheric molecules. Problems, challenges,
perspective for quantum scattering studies.
SI-traceable line intensity of H2O near 1.393 µm

15:20 – 15:50

Coffee break

15:50 – 17:30

Poster session IIWednesday, June 5
9:20 – 10:00

I-8

10:00 – 10:40

I-9

Frequency Combs (Menlo Systems) - session chair: Piotr Maslowski
Akira Ozawa
Extreme ultraviolet optical frequency combs andMax-Planck-Institute of
Quantum Optics

Grzegorz Kowzan
Nicolaus Copernicus Universityin Torun

10:40 – 11:10
11:10 – 11:50

applications
Mid-infrared Fourier-transform spectroscopy with opticalfrequency combs
Coffee break

I-10

Thomas Quenzel
Menlo Systems GmbHBroadband high-repetition rate laser frequency combs forprecision astronomical spectroscopy

11:50 – 12:50

Lunch

13:00 – 18:00

Excursion (Ishiyama Temple & Koka Ninja Village)

18:30 – 20:30

Banquet (Shin-Oumi Bekkan)

Thursday, June 6
9:20 – 10:00
10:00 – 10:40

Astrophysical and Laboratory Plasma Spectroscopy - session chair: Taiichi Shikama
Exploring new frontiers in solar ultraviolet
Ryohko Ishikawa
I-11
spectropolarimetry: the CLASP sounding rocket
National Astronomical
Observatory of Japan
experiments
Impact of the radiative trapping on the helium line
KotaroYamasakiI-12
Hiroshima University
intensity ratio method

10:40 – 11:10

Coffee break

11:10 – 11:50

I-13

11:50 – 12:10

C-9

12:10 – 12:30

C-10

Siriyaporn Sangaroon
Mahasarakham University

Malay Bikas Chowdhuri
Institute for Plasma Research

Yunxin Cheng
Institute Of Plasma Physics
Chinese Academy Of Sciences

12:30 – 14:00

Deuterium-deuterium neutron spectroscopy in deuterium
plasmas heated by neutral beams on the Large HelicalDevice
Line profile analysis of self-absorbed lithium spectral
emission during Li2TiO3 injection in ADITYA-Utokamak
The observation of tungsten unresolved transition arrays
spectra at high electron temperature plasma inExperimental Advanced Superconducting Tokamak

Lunch

14:00 – 14:40

I-14

14:40 – 15:20

I-15

Atomic Line Shapes - session chair: Shinichi Namba
Review of recent analytical advances in the spectroscopy
Eugene Oks
Auburn Universityof hydrogenic lines in plasmas
Evgeny Stambulchik
Dense-plasma effects on hydrogen-like transitions
Weizmann Institute of Science

15:20 – 15:50

Coffee break

15:50 – 16:10

C-11

16:10 – 16:30

C-12

16:30 – 16:50

C-13

Shusuke Nishiyama
Japan Healthcare University

Tomoko Kawate
National Institute for Fusion
ScienceJoseph John Simons
The Graduate University for
Advanced Studies, SOKENDAI

Evaluation of population density distribution of atomic
hydrogen n=2 states by laser absorption spectroscopy andsaturation spectroscopy
High-resolution magnetic-field diagnostics via Dopplerfree saturation spectroscopy and passive polarization
spectroscopy in a helium plasma
Simulation of Doppler-free spectra using the collisionalradiative modelFriday, June 7
9:20 – 10:00

I-16

10:00 – 10:40

I-17

Molecular Line Shapes - session chair: Motoshi Goto
The 2024 release of the ExoMol database: molecular data
Sergey Yurchenko
University College London
for exoplanet and other hot atmospheres
Decoding light from exoplanets with collisional lineJeanna Buldyreva
University of Franche-Comte
shape parameters

10:40 – 11:10

Coffee break

11:10 – 11:30

C-14

11:30 – 11:50

C-15

11:50 – 12:10

C-16

12:10 – 12:30

C-17

12:30 – 12:50

Magnus GustafssonLuleå University of Technology

Hui Liang
University of Science andTechnology of China

Yan Tan
University of Science andTechnology of China

Yitong LiuXi‘an Jiaotong University

Broadening of rotational CO lines by He collisions at low
temperatures
Cavity-enhanced spectroscopy of H2 with sub-promille
precision
Line intensity measurement of CO (3-0) overtone
transitions with 0.1% precision
Ion-induced atomic alignment and magnetic sub-stateionization in L3 -subshell
Closing

List of Poster Presentations
P-1
P-2
P-3
P-4
P-5
P-6
P-7
P-8

Tsunehiro Morita
Kyoto University

Nikodem Stolarczyk
Nicolaus Copernicus University
in Torun

Nikodem Stolarczyk
Nicolaus Copernicus University
in Torun

Nikodem StolarczykNicolaus Copernicus University
in Torun

Nikodem Stolarczyk
Nicolaus Copernicus University
in Torun

Roland Jean Stamm
Aix Marseille University

Piotr Maslowski
Nicolaus Copernicus University
in Torun

Motoshi Goto
National Institute for Fusion
ScienceP-9

Hayato Ohashi

P-10

Tatsuya Sakamoto

P-11
P-12
P-13
P-14
P-15

University of Toyama

Kyoto University graduate school

Roman Ciuryło
Nicolaus Copernicus University

Roman Ciuryło
Nicolaus Copernicus University

Ivan Traparic
Institute of Physics Belgrade

Takeshi Higashiguchi
Utsunomiya UniversityTsukasa Sugiura
Utsunomiya University

P-16

Tatsuya Soramoto

P-17

Akihiro Iwata

P-18Ryota Nishimura

P-19

Ko Hosokawa

P-20
P-21

Utsunomiya University

Kyoto University

Tohoku University

SOKENDAI

Yasuko Kawamoto
NIFS

Miroslav Kuzmanovic
University of Belgrade

Application of full Stokes spectropolarimetry to HeI 23S-23P emission line
spectrum in Heliotron J
Analytical derivation of asymptotic properties of speed-dependent collisionalline shapes
Investigating molecular collision effects on line shapes: A study of the H2 -Ar
systemCavity-enhanced spectroscopy of H2 in a deep cryogenic regime
Ab Initio Investigation of Collisional Dynamics in N2-perturbed O2 ElectronicTransition
Line shapes in fusion plasmas affected by periodic electric fields
Absolute frequency measurement of fundamental band of CO with frequency
comb spectroscopy
Influence of Stark broadening on ion temperature measurement for ITER
divertor diagnosis
Shorter EUV emission from laser-produced tungsten plasmas
Observation of Zeeman effect on near-infrared ArI emission line spectra in a
glow discharge plasma under magnetic field relevant to fusion plasmas
Towards fundamental studies with Hg atoms and Hg2 molecules
Line-shape study of air-perturbed O2 B band: pressure- and temperaturedependency of line parameters
Tungsten unresolved transition array spectra modeling with variational
autoencoder
Water-window soft x-ray spectra from dual laser-produced Bi plasmas
Improvement of EUV spectra by optical thickness control
EUV emission from a regenerative liquid target laser-produced plasma
Measurement of the electron density and temperature in the ablation cloud of
the small-size hydrogen pellet using the Paschen series spectra in Heliotron J
Collisional-radiative modeling of W17+-W25+ spectra around 200 Å andapplication to fusion plasma diagnosticsPressure-broadening measurement of CH4 in H2 and He Bath at 1.6 μm forinvestigating the gaseous exoplanet atmospheres
Fast ion diagnostics using FIDA measurements in Large Helical Device
Hydrogen isotopes Balmer alpha line resolving for tritium retention studies