- In
mathematics and physics, a non-perturbative
function or
process is one that
cannot be
described by
perturbation theory. An
example is the
function f...
-
Zongan Qiu, and others) The
nonperturbative formulation of
matrix models of low-dimensional
string theory, the
first nonperturbative definitions of
string theory...
- In physics, the Rabi
cycle (or Rabi flop) is the
cyclic behaviour of a two-level
quantum system in the
presence of an
oscillatory driving field. A great...
-
shows that this
formalism is
flexible enough to deal with
phenomena of
nonperturbative characters ... Some
modification of the
Feynman rules of calculation...
- of any
finite number of
Feynman diagrams and
hence is
described as
nonperturbative. Mathematically, it can be
derived by a
semiclassical approximation...
-
saddle point of the Yang–Mills
field equations.
Sphalerons are used in
nonperturbative calculations of non-tunneling rates. Instantons, a
field configuration...
-
structure is
still missing because ... long-distance
behavior requires a
nonperturbative and/or
numerical treatment ..." More
conceptual approaches to the structure...
-
Asymptotic safety (sometimes also
referred to as
nonperturbative renormalizability) is a
concept in
quantum field theory which aims at
finding a consistent...
- tumultuous,
tumulus turb-
disturb Latin turba disturb, disturbance,
nonperturbative, perturb, perturbance, perturbation, perturbative, trouble, troublous...
-
Scientific career Fields Theoretical physics,
String theory Thesis Nonperturbative Formulations of
Superstring Theory (2001)
Doctoral advisor Tom Banks...
