seamus dubhghaill

Promoting Irish Culture and History from Little Rock, Arkansas, USA


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Birth of John Lighton Synge, Mathematician & Physicist

John Lighton Synge FRSC FRS, mathematician and physicist, whose seven-decade career includes significant periods in Ireland, Canada, and the United States, is born in Dublin on March 23, 1897. He is a prolific author and influential mentor and is credited with the introduction of a new geometrical approach to the theory of relativity.

Synge is born into a prominent Church of Ireland family. His uncle, John Millington Synge, is a famous playwright. He is more distantly related to the winner of the 1952 Nobel Prize in Chemistry, Richard Laurence Millington Synge. He is a great-great-great-grandson of the mathematician and bishop Hugh Hamilton.

Synge attends St. Andrew’s College, Dublin and in 1915 enters Trinity College Dublin (TCD). He is elected a Foundation Scholar his first year, which is unusual as it is normally won by more advanced students. While an undergraduate at TCD, he spots a non-trivial error in Analytical Dynamics of Particles and Rigid Bodies, a textbook by E. T. Whittaker, who had recently taught there, and notifies Whittaker of the error. In 1919 he is awarded a BA in Mathematics and Experimental Physics, and also a gold medal for outstanding merit. In 1922 he is awarded an MA, and in 1926 a Sc.D., the latter upon submission of his published papers up to then.

In 1918, Synge marries Elizabeth Eleanor Mabel Allen. She is also a student at TCD, first of mathematics, then of history, but family finances forced her to leave without graduating. Their daughters Margaret (Pegeen), Cathleen and Isabel are born in 1921, 1923 and 1930 respectively. The middle girl grows up to become the distinguished Canadian mathematician Cathleen Synge Morawetz.

Synge is appointed to the position of lecturer at Trinity College, and then accepts a position at the University of Toronto in 1920, where he is an assistant professor of mathematics until 1925. There he attends lectures by Ludwik Silberstein on the theory of relativity, stimulating him to contribute “A system of space-time co-ordinates,” a letter in Nature in 1921.

Synge returns to Trinity College Dublin, in 1925, where he is elected to a fellowship and is appointed the University Professor of Natural Philosophy (later to be known as “physics”). He is a member of the American Mathematical Society and the London Mathematical Society. He is treasurer of the Royal Irish Academy in 1929. He goes back to Toronto in 1930, where he is appointed Professor of Applied Mathematics and becomes Head of the Department of Applied Mathematics. In 1940, he supervises three Chinese students, Guo Yonghuai, Qian Weichang and Chia-Chiao Lin, who later become leading applied mathematicians in China and the United States.

Synge spends some of 1939 at Princeton University, and in 1941, he is a visiting professor at Brown University. In 1943 he is appointed as Chairman of the Mathematics Department of Ohio State University. Three years later he becomes Head of the Mathematics Department of the Carnegie Institute of Technology in Pittsburgh, where John Nash, Jr. is one of his students. He spends a short time as a ballistic mathematician in the United States Air Force between 1944 and 1945.

Synge returns to Ireland in 1948, accepting the position of Senior Professor in the School of Theoretical Physics at the Dublin Institute for Advanced Studies. This school had been set up in 1940, and had several outstanding members, including Erwin Schrödinger, a contributor to quantum mechanics, who is also a Senior Professor.

Synge makes outstanding contributions to different fields of work including classical mechanics, general mechanics and geometrical optics, gas dynamics, hydrodynamics, elasticity, electrical networks, mathematical methods, differential geometry, and Albert Einstein‘s theory of relativity. He studies an extensive range of mathematical physics problems, but his best-known work revolves around using geometrical methods in general relativity.

Synge is one of the first physicists to seriously study the interior of a black hole, and his early work is cited by both Martin David Kruskal and George Szekeres in their independent discoveries of the true structure of the Schwarzschild black hole. Synge’s later derivation of the Szekeres-Kruskal metric solution, which is motivated by a desire to avoid “using ‘bad’ coordinates to obtain ‘good’ coordinates,” has been generally under-appreciated in the literature, but is adopted by Chandrasekhar in his black hole monograph.

In pure mathematics, Synge is perhaps best known for Synge’s theorem, which concerns the topology of closed orientable Riemannian manifold of positive sectional curvature. When such a space is even-dimensional and orientable, the theorem says it must be simply connected. In odd dimensions, it instead says that such a space is necessarily orientable.

Synge also creates the game of Vish in which players compete to find circularity (vicious circles) in dictionary definitions.

Synge retires in 1972. He receives many honours for his works. He is elected as a fellow of the Royal Society of London in 1943. He is elected as a fellow of the Royal Society of Canada, and in 1943 is the first recipient of the society’s Henry Marshall Tory Medal, as one of the first mathematicians working in Canada to be internationally recognised for his research in mathematics. In 1954 he is elected an honorary fellow of Trinity College Dublin. He is president of the Royal Irish Academy from 1961 until 1964. The Royal Society of Canada establishes the John L. Synge Award in his honour in 1986.

Synge dies on March 30, 1995, in Dublin, exactly one week after his ninety-eighth birthday.


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Birth of Paul Durcan, Contemporary Irish Poet

Paul Durcan, contemporary Irish poet, is born in Dublin on October 16, 1944.

Durcan grows up in Dublin and in Turlough, County Mayo. His father, John, is a barrister and circuit court judge. He has a difficult and formal relationship with his father. He enjoys a warmer and more natural relationship with his mother, Sheila MacBride Durcan, through whom he is a great-nephew of both Maud Gonne, the Irish social and political activist, and John MacBride, one of the leaders of the Easter Rising, which begins the Irish War of Independence leading to the foundation of the Irish Free State.

In the 1970s Durcan studies Archaeology and Medieval History at University College Cork (UCC). Earlier, in the 1960s, he studies at University College Dublin (UCD). While at college there, he is kidnapped by his family and committed against his will to Saint John of God psychiatric Hospital in Dublin, and later to a Harley Street clinic where he is subjected to electric shock treatment and heavy dosages of barbiturates and Mandrax.

In 1966, Durcan moves to London, where he works at the North Thames Gas Board. He meets Nessa O’Neill in 1967 and they marry and have two daughters, Sarah and Siabhra. They live in South Kensington, then move to Cork, where his wife teaches in a prison. The marriage ends in early 1984.

Durcan’s main published collections include A Snail in my Prime, Crazy About Women, Greetings to Our Friends in Brazil and Cries of an Irish Caveman. He appears on the 1990 Van Morrison album Enlightenment, giving an idiosyncratic vocal performance on the song “In The Days Before Rock’n’Roll,” which he also co-writes.

In 2003, Durcan publishes a collection of his weekly addresses to the nation, Paul Durcan’s Diary, on RTÉ Radio 1 programme Today with Pat Kenny. He gets his inspiration from Paidraig Whitty, a local Wexford poet. He is shortlisted in 2005 for the Poetry Now Award for his collection The Art of Life (The Harvill Press, 2004). In 2009, he is conferred with an honorary degree by Trinity College, Dublin. He is the Ireland Fund Artist-in-Residence in the Celtic Studies Department of St. Michael’s College at the University of Toronto in October 2009. In 2011 he is conferred with an honorary doctorate from University College Dublin.

Between 2004 and 2007 Durcan is the third Ireland Professor of Poetry. He is a member of Aosdána. Awards he has received include the Patrick Kavanaugh Poetry Award (1974), the Irish American Culture Institute Poetry Award (1989), the Whitbread Prize for Daddy, Daddy (1990) and the London Poetry Book Society choice for The Berlin Wall Café.

A number of poems from Durcan’s poetry career are studied by Irish students who take the Leaving Certificate.


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Birth of Father Leonard Eugene Boyle

leonard-eugene-boyle

Leonard Eugene Boyle, Irish and Canadian scholar in medieval studies and palaeography, is born in Ballintra, County Donegal on November 13, 1923. He is the first Irish and North American Prefect of the Vatican Library in Rome from 1984 to 1997.

Boyle spends some years in Tralee, County Kerry, following the July 1940 death of his older brother John, who is a member of Garda Síochána and drowns while on holiday in Ballybunion, County Kerry. He is educated in the Irish language and enters the Dominican Order in 1943. He is ordained a priest in 1949 having received his doctorate in Oxford.

Boyle frequently visits Tralee, where a number of his family still reside, and is involved in many projects in the town. His immense knowledge and expertise in historical and archaeological issues is freely given in order to enhance the town. Of particular concern is his hope that the site of the original Dominican Priory at the centre of the town be conserved for future archaeological excavation.

After moving to Toronto, Boyle teaches at the Pontifical Institute of Mediaeval Studies and at the Centre for Medieval Studies at the University of Toronto from 1961 to 1984. He also serves as Professor of Latin Palaeography and History of Medieval Theology at the Pontifical University of St. Thomas Aquinas in Rome from 1956 to 1961.

In 1984 Boyle is appointed Prefect of the Vatican Library by Pope John Paul II. This appointment takes him by surprise but appears to be a recognition of his immense scholarship, expertise in antiquity and renowned interest in learning as a whole. In an effort to modernise the Vatican Library, he sets about the digitisation of the library’s many thousands of manuscripts that date from hundreds of years BC, which leads to their greater availability to scholars around the world. He also extends the opening hours of the library and employs women for the first time as part of the library’s staff. In 1987, he is made an Officer of the Order of Canada. In 1997, he is ousted as Prefect after his dealings with some American fund-raising associates result in lawsuits involving the Vatican.

Known for his wit and independence of mind and spirit, Boyle is once asked of his interest in being a Cardinal given the fact that all of his predecessors have gone on to be Cardinals. His reply is in the negative saying “nothing but the papacy” would do him.

Father Boyle dies on October 25, 1999. He is buried in his beloved Basilica di San Clemente, in 2000, a year after his death, following official desire to give him the honour of interment in the vaults of San Clemente — one of Rome’s holiest and most historical shrines.