|  Phenomenology of Higher-Dimensional Gravity | 
In General
  > s.a. einstein-cartan theory; fifth force.
  * Idea: These theories lead to
    departures from Newtonian r−2
    behavior at some scales; Also, models with extra dimensions tipically
    produce a 4D effective theory whose vacuum is not exactly Lorentz invariant,
    but can be considered a physical medium whose refractive index is determined
    by the gravitational field.
  * Bounds: 2007, Size less than
    80 microns, from the age of the black hole XTE J1118+480; 2018, The strictest
    limits yet on the size of extra dimensions come from the fact that evaporating
    black holes haven't destroyed the universe.
  @ II:
    Abel & March-Russell pw(00)nov [branes];
    Lincoln TPT(13).
  > Related topics:
    see Birkhoff Theorem; dispersion.
High-Energy and Other Lab-Based Physics
  > s.a. thermal radiation.
  @ HEP experiments:
    Kostelecký & Samuel PLB(91);
    Banks et al JHEP(99)ht;
    Mathews et al PLB(99)hp/98,
    PLB(99) [top physics],
    PLB(99)hp/98 [deep inelastic scattering];
    Anchordoqui et al PRD(01)hp/00 [ν-N air showers];
    Bronnikov & Melnikov GRG(01);
    Hewett & Spiropulu ARNPS(02)hp;
    Acosta et CDF PRL(02) [p-pbar at 1.8 TeV];
    Allanach et al JHEP(02) [LHC];
    Rizzo JHEP(03) [transverse polarization];
    Ruppert et al PLB(05) [quantum gravity scale and number of extra dimensions];
    Macesanu IJMPA(06),
    Bhattacharyya et al NPB(09) [universal extra dimensions];
    Aaltonen et CDF PRL(08);
    Abazov et D0 PRL(09),
    PRL(12) [p-pbar collisions];
    Bolokhov et al PRD(11)-a1011 [and electroweak fields];
    Franceschini et al JHEP(11)-a1101 [LHC bounds];
    Swain et al a1104 [cross-section growth with energy];
    Castillo-Felisola et al MPLA(14) [torsion and LHC data];
    Addazi et al JHEP(18)-a1810 [Standard Model constraints].
  @ Other lab-based:
    Frank et al PLB(04),
    Alexandrov G&C(08) [neutron scattering];
    Liu et al MPLA(08)ht/07 [helium-like ions];
    Boada et al PRL(12)
      [simulation with internal degrees of freedom of atoms trapped in an optical lattice];
    de Woul et al PLB(12) [analogy with carbon nanotubes];
    Gato-Rivera a1503-proc
      [precision molecular spectroscopy and constraints on extra dimensions];
    Dahia & Lemos PRD(16)-a1509 [constraints from atomic spectroscopy];
    Chakraborty & Dadhich EPJC(18)-a1605 [gravitational potential];
    > s.a. tests of newtonian gravity.
Astrophysics and Cosmology
  > s.a. brane cosmology; cosmology
  in modified gravity; kaluza-klein phenomenology.
  @ Black holes:
    Psaltis PRL(07)
    + pw(07)may [age of black hole XTE J1118+480];
    Kavic et al JCAP(08)-a0801 [exploding primordial black holes];
    Simonetti et al  ApJL(11)-a1010
    + news ns(11)aug [black-hole-pulsar binaries];
    Chakraborty et al PRD(18)-a1710 [quasinormal modes];
    news sn(18)oct [evaporating black holes];
    Mack & McNees a1810 [micro black holes].
  @ Other astrophysics: Barger et al PLB(99)hp [Kaluza-Klein with large extra dimensions];
    Yu & Ford PLB(00) [spectral line broadening];
    Barnafoldi et al AN(07)-a0706 [compact stars];
    Briet & Hobill a0801 [gravitational lensing];
    Yu et al JCAP(17)-a1607 [compact binaries];
    > s.a. astrophysics.
  @ Cosmology: Im et al JHEP(18)-a1707 [inflationary tensor modes];
    Corman et al a2004 [future LISA gravitational-wave siren data].
  @ Related topics:
    Gunther & Zhuk G&C(99);
    Sahni & Shtanov IJMPD(08)gq/06 [artificial planetary system APSIS];
    news ns(17)may [propagation of gravitational waves];
    Pardo et al JCAP-a1801
    + news sn(18)feb,
    Chakravarti et al CQG-a1903 [constraints on extra dimensions from GW170817].
  > Related topics: see gravitational waves;
    models of topology change; tests of general relativity
    [solar system].
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  send feedback and suggestions to bombelli at olemiss.edu – modified 10 apr 2020