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PACIFICHEM 2025
PACIFICHEM 2025
Isolation of Transient Species in Superfluid Helium Droplets
Isolation of Transient Species in Superfluid Helium Droplets
Session A - Monday, December 15 (Morning)
8:00-8:05
Andrey Vilesov
Introduction
8:05-8:35
Paul Scheier
Trapping of highly charged helium droplets
8:35-9:05
Wei Guo
Magnetically levitated quantum fluids and solids for quantum computing and networking
9:05-9:35
Vitaly Kresin
Deflection studies of polar and magnetic species embedded in helium nanodroplets
9:35-10:05
Break
10:05–10:35
Wolfgang Jaeger
Infrared helium nanodroplet spectroscopy of acetaldehyde and acetaldehyde dimer
10:35–11:05
Gary Douberly
A diatomic molecule in a superfluid helium droplet: Is the anomalous Zeeman splitting a signature of a microscopic Einstein–de Haas effect?
11:05–11:25
Thomas Pohl
High yield deposition of size selected gold nanoparticles
11:25–11:55
María Pilar de Lara-Castells
Passcode: xs7%9q@S
11:30-1:30
Group Lunch
Session B - Monday, December 15 (Afternoon)
Session Chairs
Oliver Gessner and Wolfgang Jaeger
1:00-1:30
Yevheniy Ovcharenko
Two-color X-ray CDI study of X-ray-induced dynamics in He nanodroplets (canceled)
1:30–2:00
Alessandro Colombo
From melting to ionization: imaging structural dynamics with a free electron laser
2:00–2:30
Thomas Fennel
Electronic quantum dynamics in helium droplets traced by coherent diffractive imaging (postponed to Wed 8:50 AM)
2:00–2:50
Break
2:50–3:20
Nadine Halberstadt
Real time dynamics simulation of pure and doped helium nanodroplets using ⁴He-TDDFT
3:20–3:50
Susumu Kuma
Water radical cation clusters in helium droplets
3:50–4:10
Margarethe Bödecker
Quantifying the quantum matrix effect – environmental shifts of hydrogen bond vibrations in Ne cryomatrices and He nanodroplets
4:10–4:40
James Harries
Long-lived metastable He₄⁺* cluster ions in helium nanodroplets
6:00-8:00
Opening Session
Hawai'i Convention Center, Ballrooms ABC
Plenary Address by Dr. Mona Nemer, Canada's Chief Science Advisor
8:00-10:00
Welcome Reception
Hawai'i Convention Center, Exhibit Hall II
Session C - Tuesday, December 16 (Morning)
Session Chair
Gary Douberly
8:00–8:30
Elisabeth Gruber
Formation and stability of multiply charged ion species in helium nanodroplets
8:30–8:50
Zane Golpariani
Infrared spectroscopy of protonated ethane in helium droplets
8:50–9:20
Paul Raston
Laser spectroscopy of ozone-molecule complexes in helium nanodroplets
9:20–9:40
Chie Nakayama
Spectroscopy of amino acids in superfluid helium droplets
9:40–10:10
Break
Session Chair
Susumu Kuma
10:10–10:40
Martina Havenith
On the nature of hydrogen bonding in the H₂S dimer
10:40–11:10
Yukari Matsuo
Laser spectroscopy of atomic bubbles produced by atoms in superfluid helium
11:10–11:30
Tom Bernaards
Elucidation of the isomers of the ammonia–water cation via infrared spectroscopy in helium nanodroplets
11:30–12:00
Kenta Mizuse
Infrared spectroscopy of singly ionized hydrogen-bonded clusters in the gas phase and inside helium nanodroplets
12:00-1:00
Break
Session D - Tuesday, December 16 (Afternoon)
Session Chair
Nadine Halberstadt
1:00–1:30
Reika Kanya
Numerical simulations of laser-assisted electron scattering in a helium droplet
1:30–1:50
Katarzyna Krupka
Understanding open-shell metal clusters–PAHs interactions: a practical UMP2C approach (canceled)
1:50–2:20
Wei Kong
Solving atomic structures of molecules and nanoclusters using superfluid helium droplet cooling and laser alignment
2:20–2:50
Pierre-Nicholas Roy
Many-body description of condensed hydrogen
2:50–3:10
Break
Session Chairs
Oliver Gessner and Wolfgang Jaeger
3:10–3:40
Shinichi Miura
Path integral hybrid Monte Carlo study of doped para-hydrogen clusters
3:40–4:10
Ltaief Ben Ltaief
Dissociation of NaCl molecules embedded in He nanodroplets upon irradiation with EUV photons
4:10–4:40
Lukas Bruder
Vibrational coupling and energy dissipation in helium droplets and other environments studied by coherent multidimensional spectroscopy
4:40–5:00
Valery Milner
Control of molecular rotation in helium nanodroplets with an optical centrifuge
7:30-9:00
Poster Session
Session E - Wednesday, December 17 (Morning)
Session Chair
Lukas Bruder
8:00–8:30
Oliver Gessner
Ultrafast ionization and plasma dynamics in individual, isolated helium nanodroplets
8:30–8:50
Leonie Werner
Interaction dynamics between organic molecules and a helium nanodroplet environment probed with time-resolved photoelectron spectroscopy
8:50–9:20
Thomas Fennel
Electronic quantum dynamics in helium droplets traced by coherent diffractive imaging
8:50–9:50
Break
Session Chair
Thomas Fennel
9:50–10:20
Frank Stienkemeier
Dynamics of organic molecules attached to helium nanodroplets and rare-gas clusters
10:20–10:40
Brendan Wouterlood
Photoelectron circular dichroism of chiral molecules in superfluid helium nanodroplets
10:40–11:00
Andrey Vilesov
Superfluid helium droplets
Thank you!
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