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479:, this book of probability riddles is curated to challenge the mind and expand mathematical and logical thinking skills. First housed on cut-the-knot.org, these puzzles and their solutions represent the efforts of great minds around the world. Bogomolny presented these selected riddles by topical progression.
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blogs, in a series titled, "The skeptic's kaddish for the atheist", consisting of traditional Jewish sources, religious text analysis, modern interpretations and expressions of kaddish, philosophy, theology, eschatology, creative writing, and the personal reflections; memories; and experiences of a
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Bogomolny wrote a manifesto for CTK in which he said that "Judging
Mathematics by its pragmatic value is like judging symphony by the weight of its score." He described the site as "a resource that would help learn, if not math itself, then, at least, ways to appreciate its beauty," and he wondered
366:. The site was designed for teachers, children and parents, and anyone else curious about mathematics, with an eye to educating, encouraging interest, and provoking curiosity. Its name is a reference to the legend of
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why it is acceptable among otherwise well-educated people "to confess a dislike and misunderstanding of
Mathematics as a whole."
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which
Bogomolny maintained from 1996 to 2018. It is devoted to popular exposition of various topics in
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319:, Israel (1976 – 1977). From 1976 to 1983 he was a senior instructor and researcher at
307:(MIEM). He emigrated to Israel and became a senior programmer at Lake Kinneret Research Laboratory in
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CTK won more than 20 awards from scientific and educational publications, including a
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in mathematics at Hebrew
University in 1981. His dissertation is titled,
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The site contains extensive analysis of many of the classic problems in
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applications, also used for material added later. CTK wiki (powered by
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because he had an uncorrectable hearing problem and was practically
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Bogomolny's older son David chronicled his yearlong recitation of
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in 1971. From 1971 to 1974 he was a junior research fellow at the
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Published after
Bogomolny's death, with a foreword by his friend
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Cut-the-Knot (CTK) is a free, advertisement-funded educational
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Foreword for Cut the Knot: Probability
Riddles by Alexander B.
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656:"Scientific American 2003 Sci/Tech Web Awards: Mathematics"
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311:(1974 – 1977) and a software consultant at
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From 1982 to 1987 he was professor of mathematics at the
615:"Alexander Bogomolny, creator of Cut the Knot, has died"
339:. From 1981 to 1982 he was also a visiting professor at
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Many mathematical ideas were originally illustrated by
212:(January 4, 1948 – July 7, 2018) was a
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Math of all types: The problems of
Alexander Bogomolny
777:By Gary Ernest Davis in Crikey Math, July 13, 2018
295:school No. 444, for gifted children, then entered
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721:Cut-the-Knot: Proofs of the Pythagorean Theorem
305:Moscow Institute of Electronic Machine Building
299:, where he graduated with a master's degree in
230:Moscow Institute of Electronics and Mathematics
142:Moscow Institute of Electronic Machine Building
604:software developer at CTK Software Development
333:A New Numerical Solution for the Stamp Problem
167:A New Numerical Solution for the Stamp Problem
432:problem. One page includes 122 proofs of the
809:"The skeptic's kaddish for the atheist, 51"
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420:, the "Futurama Theorem" from the episode "
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27:Israeli American mathematician (1948–2018)
927:Einstein Institute of Mathematics alumni
897:Israeli people of Russian-Jewish descent
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788:"The skeptic's kaddish for the atheist"
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682:"Site Visit: Mathematical Wonders"
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775:Obituary of Alexander Bogomolny
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602:Linked in: Alexander Bogomolny
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287:Education and academic career
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392:s Internet Guide Award, and
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386:Encyclopædia Britannica
383:Web Award in 2003, the
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232:, senior instructor at
113:Moscow State University
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224:of Mathematics at the
220:mathematician. He was
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477:Nassim Nicholas Taleb
422:The Prisoner of Benda
341:Ohio State University
313:Ben Gurion University
269:mathematics education
238:Ben Gurion University
150:Ben Gurion University
902:Mathematics websites
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495:in his later years.
833:Alexander Bogomolny
811:. timesofisrael.com
732:Alexander Bogomolny
661:Scientific American
559:Alexander Bogomolny
509:The Times of Israel
434:Pythagorean theorem
418:logarithmic spirals
380:Scientific American
370:'s solution to the
368:Alexander the Great
327:. He received his
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210:Alexander Bogomolny
34:Alexander Bogomolny
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401:s NetWatch award.
348:University of Iowa
283:in October 1996.
226:University of Iowa
222:Professor Emeritus
154:University of Iowa
123:(PhD, Mathematics)
116:(MSc, Mathematics)
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301:mathematics
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172:(PhD, 1981)
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815:2019-10-15
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641:2006-01-18
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516:References
315:in Negev,
265:heuristics
242:arithmetic
85:New Jersey
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584:10 April
489:academia
449:GeoGebra
275:for the
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144:(MIEM),
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505:kaddish
499:Tribute
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250:algebra
194:Website
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161:Thesis
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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