lightsourcephysics.blogspot.com
Light Source Physics: Purpose
http://lightsourcephysics.blogspot.com/2010/12/light-source-physics.html
Sunday, December 12, 2010. There are many sources of light in the world. What do we usually think of when we ask where light comes from? One obvious answer is the sun. Another answer is a light bulb. A third, very common source of light these days is a computer monitor or television screen, often using an LCD screen. A fourth, less common, but beautiful source of light is from some living creatures, in the form of bioluminescence. What about the processes that create the light to begin with? With the sur...
lightsourcephysics.blogspot.com
Light Source Physics: Codes for electrons and photons
http://lightsourcephysics.blogspot.com/2011/11/electrons-through-wigglers-to-photons.html
Saturday, November 12, 2011. Codes for electrons and photons. The x-rays in a synchrotron are produced by high energy electrons traversing magnetic fields. The main devices that produce the magnetic fields are undulators or wigglers. To model this process, therefore, first one needs to model the electrons in the ring, and to have a good model of the fields in the ring. This is the purpose of a tracking code. I focus on the code AT. One needs to have a model for the magnetic field of a given undulator....
lightsourcephysics.blogspot.com
Light Source Physics: December 2010
http://lightsourcephysics.blogspot.com/2010_12_01_archive.html
Sunday, December 12, 2010. There are many sources of light in the world. What do we usually think of when we ask where light comes from? One obvious answer is the sun. Another answer is a light bulb. A third, very common source of light these days is a computer monitor or television screen, often using an LCD screen. A fourth, less common, but beautiful source of light is from some living creatures, in the form of bioluminescence. What about the processes that create the light to begin with? With the sur...
alexey-ponomarev.de
Publications
http://www.alexey-ponomarev.de/publications.html
Tuning the Mobility of a Driven Bose-Einstein Condensate via Diabatic Floquet Bands. T Salger, S Kling, S Denisov, AV Ponomarev, P Hanggi, M Weitz. Phys Rev. Lett. 110. 2013) [ arXiv:1202.5174. Quantum thermal equilibration from equipartition. A V Ponomarev, S. Denisov, and P. Hanggi, J. Gemmer. Europhys. Lett. 98. 2012) [ arXiv:1107.6013. Mapping the Arnold web with a graphic processing unit. A Seibert, S. Denisov, A. V. Ponomarev, P. Hanggi. 2011) [ arXiv:1107.4107. Phys Rev. A 84. Chem Phys. 375.
lightsourcephysics.blogspot.com
Light Source Physics: November 2011
http://lightsourcephysics.blogspot.com/2011_11_01_archive.html
Saturday, November 12, 2011. Codes for electrons and photons. The x-rays in a synchrotron are produced by high energy electrons traversing magnetic fields. The main devices that produce the magnetic fields are undulators or wigglers. To model this process, therefore, first one needs to model the electrons in the ring, and to have a good model of the fields in the ring. This is the purpose of a tracking code. I focus on the code AT. One needs to have a model for the magnetic field of a given undulator....