Alberto Calderón
Mathematician renowned for Calderón's theorem
Born
September 14th, 1920
104 years ago
Died
April 16th, 1998
27 years ago — 77 years old
Category
Scientists & Innovators
Country
Argentina
Links & References
Contributions focused on harmonic analysis and partial differential equations. Served as a professor at several universities, including the University of Chicago. Played a significant role in developing mathematical theories that are widely applied in various fields. Calderón's theorem, a fundamental result in harmonic analysis, illustrates the relationship between certain integral equations and boundary value problems.
Formulated Calderón's theorem in harmonic analysis
Contributed to the field of partial differential equations
Held a position at the University of Chicago
Other People Born on September 14th
Arlindo Cruz
A prominent figure in Brazilian samba music, this singer-songwriter gained recognition for contributions to the genre through both solo performances and collaborations. Emerged as a pivotal artist in the 1980s, bringing fresh perspectives and styles to samba. Released multiple successful albums, with notable works including 'O Canto da Raça' and 'Samba do Arlindo'. Influenced a generation of musicians and songwriters within the samba community.
Continue ReadingTony Finau
Born in 1989, a professional golfer competing in the PGA Tour. Notable for winning the 2016 Puerto Rico Open, which marked a significant achievement early in a career. Engaged in several major tournaments, with strong finishes including a top 10 in the Masters Tournament and U.S. Open. Demonstrated consistent performance and skill over various seasons.
Continue ReadingTommy Seebach
A prominent figure in Denmark's music scene, this individual began a career in the 1970s. In addition to songwriting, proficiency in the piano and production skills complemented a dynamic approach to music. Participation in the Eurovision Song Contest highlighted the career, showcasing the artist's engaging compositions. The music style encompassed pop and disco, resonating with audiences during the late 20th century. Releases included several albums and memorable singles that established a strong fan base. The individual remained active in the industry until passing in 2003.
Continue ReadingHicham El Guerrouj
A middle-distance runner achieved significant success in athletics, particularly in the 1500 meters and the mile events. Competed in the 1996 and 2000 Olympics, securing a gold medal in the 1500 meters in 1996. Set world records in both the 1500 meters and the mile, records that remain unbeaten. His competitive style and speed revolutionized the sport of middle-distance running.
Continue ReadingKetanji Brown Jackson
Served as an associate justice of the Supreme Court of the United States, taking office on June 30, 2021. Prior to this appointment, served as a judge on the United States Court of Appeals for the District of Columbia Circuit from 2021 and on the United States District Court for the District of Columbia from 2013 to 2021. Participated in significant judicial rulings and cases impacting various aspects of law, emphasizing civil rights and justice.
Continue ReadingAlexander von Humboldt
Contributions to geography, natural sciences, and exploration were significant. Conducted extensive explorations in Latin America, documenting cultures, landscapes, and ecosystems. Published works like 'Cosmos', which synthesized knowledge from various disciplines. Established the concept of vegetation zones based on altitude and climate. Influenced environmental and social sciences.
Continue ReadingOther People Who Died on April 16th
Otho
Ascended to the Roman throne after the death of Nero in 68 AD. Reigned for a brief period before facing opposition from Vitellius. Committed suicide following his defeat in the Battle of Bedriacum, marking a significant episode in the Year of the Four Emperors.
Continue ReadingPrincess Alexandra of Saxe-Coburg and Gotha
Born into German nobility, held the title of Princess of Saxe-Coburg and Gotha. Married Edward VII of the United Kingdom, becoming the Duchess of Cornwall. Served as a member of the British royal family during a period of significant social change. Engaged in various charitable works and maintained numerous royal duties throughout her life. Passed away in 1942.
Continue ReadingValery Belousov
A professional ice hockey player and coach, played in the Soviet Union and later in the NHL. Competed for the Soviet national team, participating in multiple international tournaments, including the 1992 Winter Olympics, where the team earned a gold medal. Transitioned to a coaching role after retirement, focusing on developing young players. Coached various teams in the Russian leagues and contributed to the growth of ice hockey in the region.
Continue ReadingFred Davis
A prominent English snooker player, achieved significant success in the sport, winning the World Snooker Championship three times in the 1940s and 1950s. Contributed to the popularization of snooker in England during that era. Also active as a professional player in various competitions throughout his career, leaving a lasting legacy in the sport.
Continue ReadingDavid Kirkwood
An engineer and politician from Scotland, contributed significantly to labor rights and social reforms in the early 20th century. Served as a Member of Parliament, advocating for workers' welfare and social justice. Played a pivotal role in the establishment of labor laws that improved working conditions for many. His efforts in Parliament led to the introduction of important legislation aimed at protecting workers' rights and supporting labor movements.
Continue ReadingRichard Marshal
A nobleman who played a significant role during the tumultuous reign of King John of England. Faced with political conflict, took a stance against the King and was involved in the rebellion of the barons. Served in the military and was appointed as one of the guardians of the kingdom in the absence of King Henry III. Engaged in various campaigns to protect the interests of the barons and maintain the integrity of his family's estate. Fought in battles, including those during the civil wars that marked the early 13th century.
Continue Reading