Experiments with polarised beams at VBLHEP

Seminars

VBLHEP Specialised A. M. Baldin Seminar

Relativistic nuclear physics and polarisation phenomena #836

Date and Time: Wednesday, 12 November 2025, at 09:30 AM

Venue: Conference Hall (bld. 215), the Veksler and Baldin Laboratory of High Energy Physics, online on Webinar

Seminar topic: “Experiments with polarised beams at VBLHEP complex”

Agenda:

Chair: Yu. V. Senichev

9:30 AM – 9:50 AM – NICA Collider Injection Complex – V. A. Lebedev 9:50 AM – 10:00 AM – Spin physics research infrastructure and technologies at NICA (SPRINT@NICA) – V. P. Ladygin

10:00-10:20 AM – Proton and deuteron polarisation control in the spin transparency mode at the NICA Accelerator Complex – Yu. N. Filatov

10:20-10:40 AM – Siberian snakes on transverse magnetic fields for maintaining and controlling proton polarisation at the NICA Collider – E. D. Tsyplakov

10:40 AM – 11:00 AM – Features of the Dual Magneto-Optical Structure of a Synchrotron for Heavy and Light Polarised Particles – S. D. Kolokolchikov

11:00 AM – 11:30 AM – Coffee Break

Chair: A.N. Zelensky

11:30 AM – 12:00 PM – Development of specialised magneto-optical structures based on the “Frozen Spin” concept for searching the proton and deuteron EDM – Yu.V. Senichev

12:00 PM – 12:20 PM – Spin decoherence suppression in a “Frozen-Spin” structure – P.I. Pala-marchuka

12:20 PM – 12:40 PM – Spin decoherence study in a shape-8 ring to search the sources of CP violation – A.A. Melnikov

12:40 PM – 1:00 PM – The Axion Detection with Polarised Beam – A.E. Aksentiev

1:00 PM – 2:00 PM – Lunch

Chair: V.P. Ladygin

2:00 PM – 2:30 PM – Depolarising effects associated with betatron and synchrotron beam oscillations in the ST mode at NICA Collider – E.D. Tsyplakov

2:30 PM – 3:00 PM – Transparent crossing of the induced deuteron spin-betatron resonances with using Nuclotron quadrupoles – Yu.N. Filatov

3:00 PM – 3:30 PM -The deuteron beam diagnostics of orbital characteristics at internal induced reso-nance range using polarimeters – A.M. Kondratenko

3:30 PM – 3:50 PM – Coffee break

Chair: S.S. Shimanskiy

3:50 PM – 5:00 PM – General discussion