Workshop on Very Cold and Ultra Cold Neutron Sources for ESS

from Wednesday, 2 February 2022 (09:00) to Friday, 4 February 2022 (17:00)


        : Sessions
    /     : Talks
        : Breaks
2 Feb 2022
3 Feb 2022
4 Feb 2022
AM
09:00 Welcome from LENS - Robert McGreevy (STFC)   ()
09:05 Welcome and ESS General Status - Helmut Schober (European Spallation Source)   ()
09:25 Welcome and ESS Science Update - Andreas Schreyer   ()
09:50 The HighNESS Project - Valentina Santoro (European Spallation Source ERIC)   ()
10:15 --- Break ---
10:40 Very Cold and Ultra Cold sources for ESS - Luca Zanini (European Spallation Source ERIC)   ()
11:10 Ultra cold neutron sources for fundamental physics experiments - Hartmut Abele (TU Wien)   ()
11:40 Very Cold Neutron sources for fundamental physics experiments - Hirohiko Shimizu   ()
09:00 Virtual tour of the ESS monolith - Ulf Odén (European Spallation Source ERIC)   ()
09:20 Moderators cooling at ESS - Yannick Beßler (Forschungszentrum Jülich)   ()
09:40 The source for Ultra Cold Neutrons at the FMR II - Andreas Frei   ()
10:00 The Moderator Test Facility at Budapest Research Reactor - Alex Szakál (Centre for Energy Research)   ()
10:15 --- Break ---
10:35 Materials and libraries for Ultra Cold and Very Cold Neutron moderators - Rolando Granada (Argentine Atomic Energy Commission)   ()
11:05 Experience with the Solid D2 Moderator of the UCN Source at PSI and its Design - Bertrand Blau (PSI)   ()
11:25 Growing solid deuterium crystal for Ultra Cold Neutron production - Ekaterina Korobkina   ()
11:45 SuperSUN, a new UCN converter: concept and strategy - Estelle Chanel (Institut Laue Langevin)   ()
08:30
Outcome from Working Groups (until 10:30) ()
08:30 WG5 Fundamental Physics - Skyler Degenkolb   ()
08:50 WG1 Liquid Helium Based - Estelle Chanel (Institut Laue Langevin)   ()
09:10 WG2 UCN Solid deuterium based - Dieter Ries (Johannes Gutenberg University Mainz)   ()
09:30 WG3 VCN Source - Tobias Jenke   ()
09:50 WG4 Alternative concepts - Douglas Di Julio (European Spallation Source ERIC)   ()
10:10 WG6 Condensed matter   ()
10:30 --- Break ---
10:50 Outlook - final words - Valentina Santoro (European Spallation Source ERIC)   ()
PM
12:10 Some considerations for condensed matter instrumentation with Very Cold Neutron - Markus Strobl   ()
12:40 --- Lunch Break ---
13:40 Ultra Cold Neutron sources development at PNPI - Anatolii Serebrov   ()
14:10 Superfluid-helium UCN sources -"in-beam" versus "in-pile" - Oliver Zimmer (ILL)   ()
14:40 Ultra cold neutron sources based on solid deuterium - Bernhard Lauss   ()
15:10 Experience with the very cold neutron source PF2/VCN at the Institut Laue-Langevin - Tobias Jenke   ()
15:35 --- Break ---
15:55 On the inquiry into the scientific case for and technical feasibility of intense very cold neutron beams - Michael Fitzsimmons (ORNL/UTK)   ()
16:25 Oppurtunities in the use of Very Cold Neutrons for reflectometry tecniques - Frederic Ott   ()
16:40 Opportunities in the use of Very Cold Neutron for imaging techniques - Frederic Ott   ()
16:55 Colder neutrons for Neutron Spin Echo instruments - Peter Falus   ()
17:15 Very Cold Neutrons in condensed matter research - Ferenc Mezei   ()
17:35 Why very cold neutrons could be useful for neutron antineutron searches - Valery Nesvizhevsky (Institut Max von Laue - Paul Langevin)   ()
17:50 Upgrades of Neutron Decay Angular Correlation and Lifetime Measurements at LANL: UCNA+ and UCNtau+ - Prof. Albert Young (NC State University)   ()
12:05 Solid cold moderator developments at the high Brilliance Source - Alexander Schwab (JCNS-2, Forschungszentrum Jülich GmbH)   ()
12:25 Information about discussion sessions - Valentina Santoro (European Spallation Source ERIC)   ()
12:30 --- Lunch Break ---
13:25 A Superfluid He Superthermal Ultracold Neutron Source Embedded in a Cylindrical, High Power Spallation Target - Dr. Kent Leoung   ()
13:45 Production of ultracold neutrons in a decelerating runaway trap - Valery Nesvizhevsky (Institut Max von Laue - Paul Langevin)   ()
14:05 Approaches to in situ UCN production and detection for high-density storage experiments - Skyler Degenkolb   ()
14:25 On trapping cold neutrons in Fabry-Perot nanostructures and neutron life time - Maaza   ()
14:45 --- Break ---
15:00
WG1 UCN Liquid Helium Based - Estelle Chanel (Institut Laue Langevin) Martin Fertl (Johannes Gutenberg University Mainz) Alan Takibayev (European Spallation Source ERIC) (until 16:15) ()
15:00
WG2 UCN Solid Deuterium based - Jose Ignacio Marquez Damian (European Spallation Source ERIC) Bernhard Lauss Dieter Ries (Johannes Gutenberg University Mainz) (until 16:15) ()
15:00
WG3 VCN Source - Luca Zanini (European Spallation Source ERIC) Dr. Thomas Gutberlet (Forschungszentrum Jülich) Tobias Jenke Valery Nesvizhevsky (Institut Max von Laue - Paul Langevin) (until 16:15) ()
15:00
WG4 Alternative concepts -Prof. Albert Young (NC State University) Günter Muhrer (European Spallation Source ERIC) Douglas Di Julio (European Spallation Source ERIC) (until 16:15) ()
16:15
WG5 Fundamental Physics - Leah Broussard (Oak Ridge National Laboratory) Valentina Santoro (European Spallation Source ERIC) David Milstead (Stockholms Universitet) Skyler Degenkolb (until 17:30) ()
16:15 WG6 Condensed Matter - Markus Strobl Peter Falus Roger Pynn   ()
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