Here are 2 famous musicians from Russian Empire died at 43:
Aleksei Zinovyevich Petrov (April 5, 2015-April 5, 1972) a.k.a. A. Z. Petrov was a Russian mathematician.
He was born in Moscow, Russia and grew up in a family of scientists. Petrov earned his PhD in mathematics at the age of 25 from Moscow State University. He then taught at the same university for several years and also worked at the Steklov Mathematical Institute. Petrov is known for his contributions to probability theory and mathematical statistics, particularly his work on limit theorems for sums of independent random variables. In addition to his research, Petrov was also known for his teaching and mentoring of young mathematicians. He was awarded several honors during his career, including the Order of the Red Banner of Labour and the Lenin Prize. Petrov died in Moscow at the age of 57.
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Anders Johan Lexell (December 24, 1740 Turku-December 11, 1784 Saint Petersburg) was a Russian mathematician.
Anders Johan Lexell was born in Turku, Finland, which was then part of the Swedish Empire. He studied at the University of Turku, where he earned a doctorate in mathematics and physics in 1765. After graduation, he spent several years traveling and working with various mathematicians throughout Europe, including Leonhard Euler and Alexis-Claude Clairaut.
In 1768, Lexell was invited by Catherine the Great to become a professor of mathematics at the Imperial Academy of Sciences in Saint Petersburg. He spent the rest of his career in Russia, where he made significant contributions to mathematics and astronomy. He helped develop methods for calculating the orbit of comets and accurately measuring longitude at sea.
Lexell was also a skilled linguist and translator, and his work in this field helped to advance academic collaborations between Russia and other European countries. He translated mathematical works from French, German, and English into Russian, and also helped to translate Russian scientific publications for distribution to foreign countries.
In addition to his scientific achievements, Lexell was known for his personal friendships with members of the royal family, including Catherine the Great and her son, Grand Duke Paul. However, he died at the relatively young age of 43, before he was able to fully realize his potential as a mathematician and educator.
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