Received the 5th endowed chair of my career at ONU: the 2021-2022 Mary Reichelderfer Chair of Mathematics from Ohio Northern University.

student co-author(s) in italics NOTE: Starting Fall 2020, the Mathematics and Statistics Department is replaced by two programs in the Sc...

Contributed talks/posters at professional meetings NOTE: Starting Fall 2020, the Mathematics and Statistics Department is replaced by two...

Capstone presentations by ONU math/stat majors 1998 - Spring 2020 NOTE: Starting Fall 2020, the Mathematics and Statistics Department is r...

Journeys into Theoretical Physics - 2019, Speaker: Pedro Vieira (Perimeter/ICTP-SAIFR/IFT-UNESP)                     

 

Problem 12126 – The American Mathematical Monthly Vol. 128 (3), March 2021, recognizes correct solution of ONU-SOLVE Problem 1126 – College...

 See here

 

 

 

 

 

Memories...  Pi Day 2003  

 

 

 

 

 

Here - a nice introduction by Akhil Mathew @ Climbing Mount Burbaki

'Although the prime numbers are rigidly determined, they somehow feel like experimental data' Timothy Gowers . Mathematics: A Very...

Under addition, the positive integers 1, 1+1, 1+1+1,.... form a cyclic (semigroup) structure generated by 1. We will explore a way of repres...

"Come, let us hasten to a higher plane Where dyads tread the fairy fields of Venn, Their indices bedecked from one to n Commingled ...

Experimental mathematics channel - You Tube

Blog comment, collab help man attack old maths problem   Phys.Org - September 26, 2015 by Nancy Owano  The Erdos Discrepancy Problem - T...

The Singular Mind of Terry Tao  A prodigy grows up to become one of the greatest mathematicians in the world.  New York Times By GARETH C...

http://www.vox.com/2015/3/23/8274777/emmy-noether

De fapt una dintre multele amintiri ce nu se pot sterge. M-a introdus in lumea congruentelor si a lucrului cu 'numere mari'. In stil...

N. J. A. Sloane Article

The unexpected math behind Van Gogh's "Starry Night" - Natalya St. Clair

Beauty in Math and Art Activate Same Brain Area  Elegant equations evoke the same activity in mathematicians' brains as gorgeous art or...

Maryam Mirzakhani - Iranian mathematician, full Professor of Mathematics at Stanford, first woman to be awarded the Fields Medal, at The...

"If you give a presentation at JSM, you may submit a corresponding paper to be published in the conference proceedings. Papers are n...

Pe o scara personal/academica, momentul cel mai interesant al anului care a trecut a survenit atunci cind am fost comparat (la o conferint...

"Nature conceals her secrets because she is sublime, not because she is a trickster"  Albert Einstein , in a letter to Oscar Veb...

17 March 2014 Cosmic inflation: 'Spectacular' discovery hailed By Jonathan Amos Science correspondent, BBC News NY Times - Spac...

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Mathematics: Why the brain sees maths as beauty  By James Gallagher Health and science reporter, BBC News 12 February 2014 "What m...

http://www.fq.math.ca/Abstracts/52-1/caragiu.pdf Mihai Caragiu, Alexandru Zaharescu, and Mohammad Zaki  On Ducci Sequences with Primes  F...

O fenomenologie a numerelor prime - in gen fantasy cu demonstratii plus "experiment" (computer). Far East Journal of Mathematic...

Abstract of my presentation: More than twelve years ago, a talk on "Ducci games" delivered jointly by two Ohio Northern Universi...

My talk (abstract) at the 2013 RMS-AMS Special Session of Discrete Mathematics and Theoretical Computer Science in Alba Iulia : Uniform ...

Khristo N. Boyadzhiev (Ohio Northern University) - 2013 Carl B. Allendoerfer Award for the paper "Close Encounters with the Stirling Nu...

Mihai Caragiu, Donald Pleshinger and Jonathan C. Schroeder , UNIFORM DISTRIBUTION FOR A CLASS OF k‑PARADOXICAL ORIENTED GRAPHS , JP Journal ...

Bounded gaps between primes - by Yitang Zhang - Ann. Math. (forthcoming)

http://www.youtube.com/watch?v=EQGGnIyIoDM

http://youtu.be/IvNQbTYSON8

The research I am conducting with two students of mine was presented at the 2013 MAA Undergraduate Poster Session in San Diego.