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Errera
Errera may refer to: People * Alberto Errera (1913–1944), Greek-Jewish officer and member of the anti-Nazi resistance * Alfred Errera (1886–1960), Belgian mathematician * Emilia Errera (1866–1901), Italian teacher and writer * Gérard Errera (born 1943), French diplomat * Isabelle Errera, née Goldschmidt (1869–1929), Belgian art historian specializing in textiles * Jacques Errera (1896–1977), Belgian physicochemist * Léo Errera (1858–1905), Belgian botanist * Nicolas Errèra (1967), French musician and composer * Rosa Errera (1864–1946), Italian writer, translator, and teacher Toponyms * Cape Errera, cape which forms the southwest end of Wiencke Island, in the Palmer Archipelago * Errera Channel, channel between Rongé Island and the west coast of Graham Land Other * Errera graph In the mathematical field of graph theory, the Errera graph is a graph with 17 vertices and 45 edges. Alfred Errera published it in 1921 as a counterexample to Kempe's erroneous proof o ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Gérard Errera
Gérard Paul Errera (born 30 October 1943) is a French diplomat and serves as an advisor to a number of American, Chinese and French international firms. Early life and education Gérard Errera comes from a Jewish family, and was born in Brive-la-Gaillarde, in what was, during World War II, France's Free Zone. The Erreras were hidden and saved by a French family during the German occupation under the Vichy regime. Right after the war, he moved to Paris where he completed his education, and graduated from two French elite institutions, L'Institut d'Etudes Politiques de Paris (Sciences Po), and the Ecole Nationale d'Administration (ENA). Gérard Errera is the brother of Roger Errera (1933–2014), who was a member of the Conseil d'Etat, and director of the Diaspora series (Calmann-Lévy), and whose life and work is remembered through a website: www.rogererrera.fr. Current career and board memberships Errera is chairman of the Blackstone Group France, and member of Blacksto ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nicolas Errèra
Nicolas Errèra (born 21 May 1967) is a French composer and musician working all over the world. Co-founder of innovatives electronics groups Grand Popo Football Club and Rouge Rouge, he also composes soundtracks for films and television. Early life Nicolas Errèra comes from a family of artists. An only child, his father is a playwright and his mother a set designer. He was born in Paris. He majored in science to attain his baccalaureate and also studied philosophy. When he was a teenager he joined the group of the English theatre director Peter Brook, under whom he featured in 3 plays. Alongside his studies he took lessons in piano and composing at the École normale de musique de Paris, studying under Serge Petigirard (piano) and Max Deutsch (composing). Here he was awarded his first prize for composing. He also studied Harmony and Counterpoint with the composer Jeannine Richer . In 1998 he set up the electro pop group Grand Popo Football Club and in 2002 he created the grou ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rosa Errera
Rosa Errera (13 July 1864 – 13 February 1946) was an Italian writer, translator, and teacher. Her most well known work, published in 1921, was about the poet Dante Alighieri. Biography Errera was born in Venice on July 13, 1864 to Cesare, a Jew of Spanish origin, and to Luigia Fano, from Mantua, Italy. Her father was a stockbroker who moved the family from Venice to Trieste after a serious financial downturn. After his death, the remaining family returned to Venice to live in the home of a paternal uncle who, despite having five children of his own, took in Rosa and her three siblings, Emilia (1866–1901), Carlo (1867-1936), and Anna Errera (1870-1940). After completing her high school studies in Venice, Errera settled in Florence, where she attended the Higher Institute of Magisterium under the guidance of an influential teacher Enrico Nencioni, who had taught Italian literature there since 1884 and who was highly regarded as an interpreter of English writers. Teacher Fro ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Emilia Errera
Emilia Errera (1866–1901) was an Italian teacher and writer who specialized in historical and literary essays and critiques, notably about Charles Dickens. Biography Emilia, was born on 15 May 1866 in Trieste, Italy to a Jewish family. Her parents were Cesare, a Venetian, and mother Luigia Fano from Mantua. Her siblings included writer Rosa Errera (1864-1946), brother Carlo Errera (1867-1936), and sister Anna Errera (1870-1940). Emilia graduated teacher training in Venice and attended the Institute of Magisterium in Florence, where her instructors included P. Villari and Enrico Nencioni, who had taught Italian literature there since 1884 and who passed on to her a love of history and literature. Much later, in 1900, Emilia credited Nencioni, who was regarded as a connoisseur and interpreter of English writers, with fostering her lifelong interest in writers such as Charles Dickens (she referred to him as Carlo Dickens). She dedicated a commemorative article to Nencioni ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Léo Errera
Abraham Léo Errera (4 September 1858 in Laeken – 6 August 1905 in Brussels) was a Belgian botanist, known for his research in the field of plant physiology. He worked at the Free University of Brussels in 1883 as an associate and in 1890 a full professor of botany. In addition, he was actively involved in Jewish affairs. After receiving his liberal arts degree at the '' Université Libre de Bruxelles'' (1874), his focus turned to natural sciences, and in 1879 obtained his doctorate in botanical science. Université Libre de Bruxelles - Archives & Libraries biographical information He then travelled to Germany, where he furthered his education at the Universities of |
Alberto Errera
Alberto Israel Errera ( el, Αλβέρτος Ερρέρα, 15 January 1913 – August 1944) was a Greek-Jewish officer and a member of the anti-Nazi resistance. He was a member of the '' Sonderkommando'' in Auschwitz-Birkenau from May to August 1944. He took part in the preparation of the ''Sonderkommando'' Uprising of 1944. He is one of the possible authors of the ''Sonderkommando'' photographs. Errera died in Auschwitz-Birkenau. Biography Errera was born in Thessaloniki, Greece. Before the war, he was a soldier in the Hellenic Army, where he was promoted to officer and achieved the rank of captain. He married a woman called Matthildi from Larissa, where he settled and owned a supermarket. He joined the partisans and the Greek People's Liberation Army during the German occupation of Greece, working as a food supplier. He took the Christian name Alex (Alekos) Michaelides, or, according to his nephew, Alexandros Alexandris. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Alfred Errera
Alfred Errera (1886 – 1960) was a Belgian mathematician. Errera studied at the Université libre de Bruxelles, where he received his Ph.D. in 1921 with dissertation ''Du coloriage des cartes et de quelques questions d'analysis situs''. In his dissertation he introduced what is now called the Errera graph, which is a counterexample to the validity of the alleged proof of the four color theorem by Alfred Kempe. From 1928 to 1956 he was a professor at the Université libre de Bruxelles. He did research on topology, especially the theory of polyhedra and the Jordan curve theorem. With Théophile Lepage he conducted a seminar on analysis at the University of Brussels. During World War I, he worked on the acoustic source localization of artillery fire and from 1921 to 1938 taught courses on this subject at the Royal Military Academy. Errera was an Invited Speaker at the International Congress of Mathematicians in 1924 in Toronto, in 1932 in Zürich, and in 1936 in Oslo. In 1932 he ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Isabelle Errera
Isabella or Isabelle Alice Errera (née Goldschmidt; 5 April 1869 - 23 June 1929) was a Belgian art historian specializing in textiles. Life Isabelle Goldschmidt was born in Florence in 1869. Her parents were Isaac "John" Goldschmidt and Sophie Franchetti. Her uncle Giulio Franchetti was a textile collector, whose collection is partly kept at the Bargello in Florence and was the subject of an exhibition at the Palazzo Pretorio in Prato in 1981. Another uncle was politician and writer Baron Leopoldo Franchetti. In 1870, her sister Élena Goldschmidt-Franchetti was born in Florence as well. She would become famous as the writer Jean Dornis. Isabelle married the lawyer Paul-Joseph Errera (1860-1922), brother of botanist Léo Errera, in 1890 in Paris. They moved to the Hotel Errera in the Rue Royale, Brussels, where Isabelle Errera worked from 1897 on as the conservator for the textiles department of the Royal Museums of Fine Arts of Belgium, and Paul Errera was a professor at ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Jacques Errera
Jacques Errera (25 September 1896 – 30 March 1977) was a Belgian physicochemist, specialized in the molecular constitution of matter.Errera J, Hirshberg Y, Potentiometric analysis of pure animal proteins, Biochem. J. (1933) 027 (764–770) During the 1930s he worked at the Free University of Brussels (ULB), and participated in the Solvay Conference of 1933. In 1938 he was awarded the Francqui Prize in Exact Sciences. Shortly after the first atomic bombs were used in 1945, he authored an optimistic article about the peaceful future potential of atomic energy. After WW2, Errera represented Belgium at both the United Nations Atomic Energy Commission and the International Atomic Energy Agency The International Atomic Energy Agency (IAEA) is an intergovernmental organization that seeks to promote the peaceful use of nuclear energy and to inhibit its use for any military purpose, including nuclear weapons. It was established in 1957 .... He was the son of Isabelle Errera. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Cape Errera
Cape Errera () is a cape which forms the southwest end of Wiencke Island, in the Palmer Archipelago. It was discovered by the Belgian Antarctic Expedition, 1897–99, and named by Gerlache Baron Adrien Victor Joseph de Gerlache de Gomery (; 2 August 1866 – 4 December 1934) was a Belgian officer in the Belgian Royal Navy who led the Belgian Antarctic Expedition of 1897–99. Early years Born in Hasselt in eastern Belgium as ... for Leo Errera, Paul Errera, and Madame M. Errera, contributors to the expedition. References Headlands of the Palmer Archipelago Wiencke Island {{PalmerArchipelago-geo-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Errera Channel
Errera Channel () is a channel between Rongé Island and the west coast of Graham Land. It was discovered by the Belgian Antarctic Expedition, 1897–1899, under Adrien de Gerlache, who named this feature for Leo Errera, a professor at the University of Brussels and a member of the Belgica Commission. See also *Orel Ice Fringe Orel Ice Fringe is a strip of coastal ice in Antarctica in the Antarctic Peninsula along the Danco Coast, bordering the south side of Errera Channel between Beneden Head and Porro Bluff, on the west coast of Graham Land. Mapped by the Falkland I ... References Straits of Graham Land Danco Coast {{DancoCoast-geo-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
