Particles: Effects |
In General
> s.a. field theory; particle models [relativistic quantum mechanics
vs quantum field theory]; particle types; quantum field theory.
* Idea: The notion of
particle requires that of a timelike Killing vector field; In Minkowski
space there is a natural choice, but in general relativity it is ambiguous;
Also, it is defined only when there are no interactions; Only for small
λ, high frequency, one has an approximate notion; The
problem is equivalent to that of defining an appropriate Feynman propagator.
* In 2D: They can belong to a 1D
representation of the braid group (anyons), or other (superstrings, ...).
@ General references: Achinstein 91 [history-philosophy, I].
@ Elementary particles: Lev JPA(04)ht/02 [SO(1,4), only fermions, charged].
@ Antiparticles: Dastidar & Dastidar MPLA(99) [Feynman's backward t travel].
@ Wave-particle duality:
Sánchez IJMPA(04)ht/03 [extended to strings/black holes].
@ Internal degrees of freedom: Kim APPB(96)ht,
cm/96-proc,
IJMPA(97)ht/96 [internal symmetries],
qp/96-proc [and wavelets].
Particle Creation / Production by Electromagnetic Fields
* Schwinger effect:
The quantum pair production of charged particles in a strong electric field.
* Dynamically assisted Sauter-Schwinger
effect: The enhanced Schwinger effect in the superposition of a strong and
slow electric field with a weaker and faster pulse.
@ General references: Gitman JPA(77);
Srinivasan & Padmanabhan gq/99;
Narozhny et al PLA(03) [and accelerated observers];
Dunne & Schubert PRD(05)ht [worldline instantons];
Kim & Page PRD(07)ht [inhomogeneous fields];
Dietrich & Dunne JPA(07) [and Gutzwiller trace formula];
Baier & Katkov PLA(10) [by a photon in an electromagnetic field];
Schützhold a1004 [quantum-optics perspective];
Dittrich IJMPA(14) [Schwinger's formula];
Korwar & Thalapillil a1808 [electric and magnetic field, at finite temperature].
@ Schwinger effect:
Shakeri et al a1903 [during inflation];
Dai PRD(19)-a1908 [state of a particle pair];
> s.a. inflation and planck-scale physics [perturbations].
@ Time-dependent fields: Szpak JPA(08)ht/06;
Cooper & Nayak ht/06;
Kleinert et al PRD(08)-a0807 [spacetime-dependent fields];
Mahajan AP(09);
Dumlu PRD(09)-a0901 [equivalence of approaches];
Fedotov et al PRL(10) [and laser power limitation];
Longhi PRA(10)-a1009;
Fey & Schützhold PRD(12)-a1110 [dynamically assisted Sauter-Schwinger effect];
Adorno et al EPJC(16)-a1605 [by peak electric field];
Blinne a1701-PhD [pulsed rotating fields].
@ Variations: Mu et al a1501 [minimal length effects].
Particle Creation / Production by Gravitational Fields
> s.a. black-hole radiation; horizons;
quantum field theory effects in curved spacetime.
* Remark: The effect is
determined by the square of the Weyl tensor; This motivates a definition
of entropy (Penrose), but how to go from one to the other is not known.
@ General references: Schrödinger (39); DeWitt PR(53);
Parker PR(69);
Sexl & Urbantke APA(67),
PR(69);
Zel'dovich & Pitaevski CMP(71);
Chitre & Hartle PRD(77);
Woodhouse PRL(76);
in Birrell & Davies 82;
Gasperini PTP(90);
Arteaga PhD(07)-a0707;
Nikolić a0708 [reliability of semiclassical description];
Pavlov G&C(08)-a0811 [spacetime description];
Fucci & Avramidi a0911-proc;
Lin et al PRD(10)-a1001 [entanglement and entropy].
@ In the early universe: Hartle in(84);
Zlatev et al PRD(98)ap/97 [parametric resonance];
Martin LNP(08)-a0704 [cosmological Schwinger effect];
Kaya IJMPD(09)-a0810 [fluctuations and ensemble picture];
> s.a. fields in FLRW spacetimes;
history of quantum physics.
@ In non-trivial topology:
Kandrup & Mazur MPLA(89);
> s.a. quantum field theory in curved backgrounds.
@ Related topics: Wald CMP(77) [gravitational back-reaction],
GRG(78) [effective stress-energy];
> s.a. dissipation; entropy.
Particle Decay
> s.a. experiments in quantum mechanics; hilbert space
[unstable]; pilot-wave interpretation; quantum effects and
systems.
* Decay rate: A non-exponential rate
has been predicted based on the rigged Hilbert space formalism (Prigogine et al).
@ General references: Müller PRD(97)ht [and acceleration];
Wilkinson Nat(97)jun
+ pn(97)jun [non-exponential];
Harshman AJP(03)oct [mass uncertainty];
Cabbolet a1502-conf [re unobservability of short-lived particles].
@ In curved spacetimes: Epstein IJGMP(08) [de Sitter space];
Lankinen & Vilja PRD(18)-a1805 [expanding FLRW universes].
Other Effects > s.a. causality; force;
gravitating matter; particle
statistics; QED phenomenology; radiation.
@ General references: Miyamoto PRD-a1805 [partile creation by instantaneous change of boundary conditions].
@ Multiparticle effects: Atiyah & Sutcliffe PRS(02)ht/01 [configuration space and energy].
> Particle motion: see gravitating
objects; newtonian orbits; scattering;
test bodies.
> Related topics: see Detectors;
energy [self-energy]; horizons;
localization; resonance.
main page
– abbreviations
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send feedback and suggestions to bombelli at olemiss.edu – modified 11 apr 2020