June 28, 2023

Dr. Khristo Boyadzhiev (September 4, 1948 - June 28, 2023) - in memoriam

 

Dear colleagues,

It is with deep sadness that I inform you of the death of our colleague and friend, Emeritus Prof. Dr. Khristo Boyadzhiev, who passed away last night after battling a prolonged illness.

With a Ph.D. in Mathematics from the University of Sofia, Bulgaria in 1978, Khristo came to ONU in 1990 and has been a Professor of Mathematics since 2000.

During his years at ONU he was the heart and intellectual power engine of our small Mathematics community, whether the Mathematics and Statistics Department and lately the Mathematics Program.

Khristo was a prolific researcher. He has more than 98 publications, and published three books in the prestigious World Scientific (“Notes on the Binomial Transform” – 2018 and “Special Techniques for Solving Integrals” – 2022).

He served ONU for an impressive number of years: 32 years of teaching, from 1990 to 2022.

Among his professional recognitions while an ONU faculty, one can mention:

* The 2013 Carl B. Allendoerfer Award (national recognition granted by the Mathematical Association of America – MAA) for the article “Close Encounters with the Stirling Numbers of the Second Kind” - Mathematics Magazine, Vol. 85, no. 4, October 2012, 252-266).
* Mary Reichelderfer Chair in Mathematics for 2013-2014, 2006-2007, 1995-1996, 1994-1995, and 1993-1994.
* Faculty Research and Scholarship Award: Recognition of Achievement – 2019
* ONU Summer Research Stipend – 2014
* Presented numerous conference talks, and gave 7 invited talks.
* Recognized more than 40 times for his excellent solutions sent to mainstream Mathematics journals such as American Mathematical Monthly, Mathematics Magazine, College Mathematics Journal, and Fibonacci Quarterly. Moreover 8 of his solutions have been featured by publication in the respective journals.
* Khristo initiated the Mathematics Seminar at ONU and he was the Seminar coordinator for many years. The Seminar was, and continues to be, one of the central mathematical activities at ONU, and will be forever linked to the name of Khristo Boyadzhiev.

For all his activity and kind spirit, Khristo will be greatly missed.
 
He will remain forever in our hearts!
 
Mihai Caragiu, ONU Mathematics Program Lead