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Memoirs

Created 9.10.2026
Updated 8.10.2026

Biography
Boyko Ivanov Vachev
(15.11.1954 – 12.09.2026)


Born

Education:

He graduaed kibernetics at the Kiev State University (1977)

He became PhD in the applied systems analysis and decision-making theory (1988)

Scientific Research

He investigated environmental subjects since 1993. He made a significant contribution in Radiochemistry and Radioecology by a systems analysis of the management and selection for radioactive repositories.

Professional experience

He worked in the Energy Systems Analysis Group at the Institute for Nuclear Research and Nuclear Energy of the Bulgarian Academy of Sciences (starting in October 1988)

He headed the European Projects Unit since 2000

Since 2010, he headed the CERN office at the Institute for Nuclear Research and Nuclear Energy of the Bulgarian Academy of Sciences

He founded the QUASAR Center in 2019

Boyko Vachev is a member of the Supreme Governing Council of the Association of Bulgarians abroad.

Since 2023, he participated in development of a national quantum communication infrastructure

Publications

  1. B. Vachev, P. Tsvetanov, P. Yordanov, M. Ruicheva, Procedure for Multi-Criterial Multi-Expert Decision-Making, Lecture Notes in Economics and Mathematical Systems 337, Chapter In: Methodology and Software for Interactive Decision Support (1989) 227-233

  2. B. Vachev, D. Evstatiev, Radioactive Wastes Management - AHP Application, The International Symposium on the Analytic Hierarchy Process (1994)

  3. D. Evstatiev, B. Vachev, R. Angelova, D. Karastanev, System analysis of sites for low and intermediate level radioactive waste repository, Spisanie na Bulgarskoto geologichesko drujestvo, g. 59 (1) 83-91 (1998)

  4. B. Vachev, Radioactive Waste Disposal Site Selection, The International Symposium on the Analytic Hierarchy Process (2001)

  5. J. Stamenov, M. Iovchev, B. Vachev, L. Strelkova, New results from air pollution studies in Bulgaria (Moss Survey 2000-2001), Journal of Balkan Ecology (2002)

  6. I. Angelov, B. Vachev, V. Vashchenko, J. Stamenov, Study of the statistical properties of the detected cosmic rays, Nuclear Physics and Atomic Energy, 9 (1) 46-51 (2008)

  7. V. Rusov, V. Vaschenko, E. Linnik, B. Vachev, Galactic Cosmic Rays - Clouds Effect and Bifurcation Model of the Earth Global Climate. Part 2. Comparison of Theory with Experiment, Journal of Atmospheric and Solar-Terrestrial Physics, 72 (5-6) 389-397 (2010)

  8. Ch. Angelov, I. Angelov, T. Arsov, B. Vachev, BEO Moussala – A New Facility for Complex Environment Studies, In: Sustainable Development in Mountain Regions (2011) pp. 123-139

  9. V. Rusov, K. Lukin, T. Zelentsova, B. Vachev, Can Resonant Oscillations of the Earth Ionosphere Influence the Human Brain Biorhythm? ArXiv (2012)

  10. Y. Bogdanov, V. Pavlovych, S. Prokopenko, B. Vachev, Electromagnetic sounding of Thracian tumuli in the Sboryanovo National Reserve, near the town of Isperih, Razgrsd district, north east Bulgaria, BlackSeaHazNet Scientific Report - EU FP7 IRSES Project 2011-2014 (2013)

  11. V. Rusov, V. Smolyar, M. Eingorn, B. Vachev, Does the problem of global warming exist at all? Insight from the temperature drift induced by inevitable colored noise, ArXiv (2013)

  12. V. Vaschenko, V. Skalozubov, T. Gerasimenko, B. Vachev, Hydrodynamic model of Fukushima-Daiichi NPP Industrial site flooding, ArXiv (2014)

References

  1. На 10.04.1992 регистрира като физическо лице фирма "Бойко Вачев - консулт ET (Papagal)

  2. Бойко Вачев прави самостоятелна изложба в Дома на архитекта във Варна (21.05.2015 - 09.06.2015)

  3. Некролог от Института за ядрени изследвания и ядрена енергетика при БАН

  4. Скръбна вест, Асоциация на българите по света, Варна, 30.09.2026

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