The registration for DOC Riga 2024 is going to open on FEBRUARY 1!

Please, fill out the necessary information in the Registration Form below.

The Participation Fee:
  • 20 EUR for participants
  • Free for SPIE Members (for information how to join our ULSPIE chapter send us email at
  • free for guests
The Participation fee can be paid in cash upon your arrival in Riga on the First day of the conference or transferred via an electronic payment:

Name of the beneficiary: Starptautiskā Lietišķās Optikas biedrība
Address: Garā Street 19-25, Riga, LV-1055, Latvia
Registration number: LV 40008007223
Bank: SEB bank
IBAN account number: LV25UNLA0050005984622

If you pay via e-payment, please take a printed payment approval to the Registration desk when you arrive on the First day of the conference!

Registration is mandatory for participants and for listeners / guests.

During this event there will be an organizer taking photos, videos and screenshots, so by attending this event you agree on being photographed. The screenshots will be published in and ULSPIE Facebook page.
Registration for DOC 2024 has been closed. Please contact us at if you have any questions regarding the upcoming event.

DOC 2024
is organized and supported by:

ULSPIE University of Latvia Institute of Atomic Physics and Spectroscopy 82st International Scientific Conference of the UL