| Thread | Last Post | Replies |
|
| Alternatives to Higgs mechanism? | 30 Apr 2005 09:31 GMT | 9 |
Are there any alternatives to the Higgs mechanism? If not, why is everyone waiting this theory to crash at LHC ? I've heard about Hawking strongly objecting to this mechanism, predicting that the Higgs boson will not be found in LEP and so on...
|
| Plasma recombination lasers in stars | 30 Apr 2005 09:31 GMT | 8 |
Stars that emit laser radiation http://laserstars.org Very strong stellar winds can produce plasma recombination lasers. Rapidly cooling hot plasmas can generate a population inversion.
|
| Orbitals as Orbits: The Return of Bohr | 30 Apr 2005 09:31 GMT | 18 |
The Kepler problem for a particle of mass m, momentum p = p(t), position r = r(t) under an inverse r^2 force with respect to a center located at the origin may be defined by m dr/dt = p, dp/dt = -Kr/|r|^3.
|
| Koide leptons: I am astonished. | 30 Apr 2005 09:31 GMT | 1 |
I have come across some old papers of Yoshio Koide: Phys.Lett.B120:161,1983 A fermion-boson composite model of quarks and leptons Mod.Phys.Lett. A5 (1990) 2319 Charged Lepton Mass Sum Rule From U(3)
|
| Question about quantum gravity | 30 Apr 2005 09:28 GMT | 2 |
As a result of a dispute with somebody who admittedly knows a lot more about this than I do, I have been reading some of the ancient papers about Euclidean quantum gravity, which I hear Cumrun Vafa
|
| history of standard model measuremens? | 30 Apr 2005 09:27 GMT | 12 |
Hmm the pdg webpage only containst the last average of measurements for standard model masses and couplings. Does anybody knows of some article tracing the evolution of [predictions and] measurements of typical parametes,
|
| can someone explain the candela a little? | 27 Apr 2005 06:53 GMT | 36 |
this is more of a question regarding what might be considered fundamental dimensions of physical quantity. assuming we can stay away from the issues of whether or not the speed of light is dimensionless (since it is defined) and the equivalent question of whether energy and mass ...
|
| supercapacitors based on carbon nanotubes | 26 Apr 2005 19:27 GMT | 2 |
I'm looking for informations (articles, etc.) about supercapacitors based on carbon nanotubes. Martin
|
| Quark-gluon liquid | 26 Apr 2005 08:00 GMT | 1 |
Could someone explain to us non-experts what are the ramifications (for QCD) of the recent results from RHIC on the "quark-gluon liquid"? Are these data unexpected and/or conflicting with QCD predictions regarding the quark-gluon
|
| Whar is the current stand on Tachyons and causality..wrt Strings etc. | 24 Apr 2005 17:51 GMT | 1 |
I am pretty confused on this..I have not met any convicing explantion which could point to a resolution of this doubt. I do understand that Tachyons can exist without viloating causality provided there are some restrictions on their interactions with
|
| Time dilation in General Relativity | 24 Apr 2005 02:17 GMT | 2 |
Why does time slow down near a black hole? Isn't that the same as asking why does acceleration slow down time?
|
| Quantum Gravity Seminar - Fall 2004, Week 3 | 23 Apr 2005 13:09 GMT | 1 |
In the 2004-2005 academic year, the Quantum Gravity Seminar at UCR is about gauge theory and topology. Derek Wise took notes of my lectures. In week 3:
|
| Critique of the "photon" theory of electromagnetic radiation | 22 Apr 2005 23:32 GMT | 20 |
Short version: Interference between two microwave transmitters cannot be explained with the "photon" theory of electromagnetic radiation (emr). This theory cannot be a true
|
| Newbie - Quantum Mystery #1 | 22 Apr 2005 17:40 GMT | 7 |
Dear all - Making sense of the standard double-pinhole experiment is not easy for the layman! In order to better understand complimentarity, an experiment is proposed. What is wrong with this thought experiment? Please view (you may need to scroll horizontally):
|
| Quantum Gravity Theories | 22 Apr 2005 17:40 GMT | 1 |
The only two QGrav theories that I've heard of are -String theory -Loop Quantum Gravity Is it true that String theory deparst from the General Gravity? Why,
|