
J.M. Maldacena
... = Probability amplitude that gravitons go between given points on the boundary ...
... = Probability amplitude that gravitons go between given points on the boundary ...
Lecture 4
... a) K+p → Λπ+π+ b) K-p → Λn c) K0 → π+πK + = su ■ First we should figure out which forces are involved in the reaction. K − = su ■ All three reactions involve only strongly interacting particles (no leptons) K 0 = sd ☞ it is natural to consider the strong interaction first. a) Not possible via str ...
... a) K+p → Λπ+π+ b) K-p → Λn c) K0 → π+πK + = su ■ First we should figure out which forces are involved in the reaction. K − = su ■ All three reactions involve only strongly interacting particles (no leptons) K 0 = sd ☞ it is natural to consider the strong interaction first. a) Not possible via str ...
The Origin of Mass - Massachusetts Institute of Technology
... such as the interaction between electrons, as shown in 1b. Quantum chromodynamics (QCD) can be summarized similarly, but with a more elaborate set of ingredients and hubs. There are three kinds of charges, called colors. Quarks resemble electrons in their mechanical properties (technically, they are ...
... such as the interaction between electrons, as shown in 1b. Quantum chromodynamics (QCD) can be summarized similarly, but with a more elaborate set of ingredients and hubs. There are three kinds of charges, called colors. Quarks resemble electrons in their mechanical properties (technically, they are ...
10 Supersymmetric gauge dynamics: N = 1 10.1 Confinement and
... is not a conserved quantum number in strong interactions), but rather of a shifting mass of chromoelectric flux lines. Unlike gluons, for which a mass term is forbidden (because they have only two polarizations), glueballs include scalars and vectors with three polarizations (as well as higher spin ...
... is not a conserved quantum number in strong interactions), but rather of a shifting mass of chromoelectric flux lines. Unlike gluons, for which a mass term is forbidden (because they have only two polarizations), glueballs include scalars and vectors with three polarizations (as well as higher spin ...
Document
... The interacting fields obey the same commutation relations as the free fields. The plane waves (spinor solutions, free photons, and free mesons) are still solutions of the equations of motion and lead to the same expansion of the field operators as in the free case. The Feynman propagators are s ...
... The interacting fields obey the same commutation relations as the free fields. The plane waves (spinor solutions, free photons, and free mesons) are still solutions of the equations of motion and lead to the same expansion of the field operators as in the free case. The Feynman propagators are s ...
Solving quantum field theories via curved spacetimes
... In a theory of phase transitions, correlation functions encode the critical exponents and other useful information. A universal operator, present in any field theory, is the symmetric stress–energy tensor Tμν. As in electrodynamics, its time–time component T00 gives the energy density of a field, th ...
... In a theory of phase transitions, correlation functions encode the critical exponents and other useful information. A universal operator, present in any field theory, is the symmetric stress–energy tensor Tμν. As in electrodynamics, its time–time component T00 gives the energy density of a field, th ...