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Erwin Rudolf Josef Alexander Schrödinger. BIOGRAPHY. Borned on August 12, 1887, in Wien. The only son of well-educated parents. He attended the University of Wien. PhD in physics and a position with the university.
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BIOGRAPHY • Borned on August 12, 1887, in Wien. • The only son of well-educated parents. • He attended the University of Wien. • PhD in physics and a position with the university. • A chair in theoretical physics at the University of Zurich in Switzerland in 1921.
In 1926, he published the wave equation that he created. • In 1927, he began to work at University of Berlin. • In 1933, he began to work at Oxford University and share the Nobel Prize with Paul Dirac.
In 1938, he began to work at Institute for Advanced Studies in Dublin. • In 1956, he returned to Wien. • In 1961, he died.
Schrödinger’s Atomic Model • Electron arrangement around the nuclei of atoms. • The electron is a wave. • An electron can be found in a given region of space at a given time. • This model tells us where the electronmight be.
Later, he did the Schöringer’s cat thought experiment to explain it. • Schrödinger's model allowed the electron to occupy three-dimensional space. • The principal (n), angular (l), and magnetic (m) quantum numbers.
Each electron shell is made up of a number of subshells. • The number of subshells in a shell is the same as the shell number.
These subshells can be subdivided into orbitals. • Each orbital is a distinct region. • Each orbital can contain max. 2 electrons. • He generated an equation:
The first person to write down such a wave equation. • Shows all of the wave like properties of matter and was one of greatest achievements of 20th century science. • Used in physics and most of chemistry to deal with problems about atomic structure.
Schrödinger's Cat • On June 7 of 1935, he published the Schöringer’s cat thought experiment that is the most famous paradoxes in quantum theory:
The cat's fate is tied to the wave function of the atom. • The atom is in a superposition of decayed and undecayed states. • Thus, the cat must itself be in a superposition of dead and alive states.
This experiment is called quantum indeterminacy or the observer's paradox. • The observation or measurement itself affects an outcome. • There is no single outcome unless it is observed
REFERENCES • http://en.wikipedia.org/wiki/Erwin_Schrodinger • http://www.physlink.com/Education/AskExperts/ae329.cfm?CFID=22734895&CFTOKEN=5dc52959029c1095-093186D5-15C5-EE01-B97A94763E403373 • http://nobelprize.org/nobel_prizes/physics/laureates/1933/schrodinger-bio.html • http://en.wikipedia.org/wiki/Schr%C3%B6dinger_equation • http://www.gap-system.org/~history/Biographies/Schrodinger.html • http://whatis.techtarget.com/definition/0,,sid9_gci341236,00.html