Christmas in Sweden is still symbolised by a barrel of ale, or a drinking horn. So the emphasis on food and drink traditions was originally a pagan trait of the Christmas celebration. The Christmas tree is a custom that was imported from Germany in the 1880s. The foremer tradition of giving joke presents, often a log of wood, was replaced during the late-19th century and 20th century by Christmas gifts given out by the Christmas goat ("Julbocken") or, especially later, Santa Claus ("Jultomten"). The Christmas celebrations in Sweden usually starts with the first Advent in the end of November. However Christmas decorations and
Emmanuel David Tannenbaum Emmanuel David Tannenbaum Emmanuel David Tannenbaum (June 28, 1978 – May 28, 2012) was an Israeli/American biophysicist and applied mathematician. He worked as a professor and researcher in the Department of Chemistry at the Ben-Gurion University of the Negev and the Department of Biology at the Georgia Institute of Technology, specializing in the fields of mathematical biology, systems biology, and quantum physics. Tannenbaum's initial work was in quantum chemistry as part of his Harvard University doctoral thesis where he developed a novel partial differential equation approach to the EBK quantization of nearly separable Hamiltonians in the quasi-integrable regime. Emmanuel Tannenbaum