|  Cosmology in Modified Gravity Theories II | 
Theories with Varying Constants > s.a. variation of
  constants / branes, Metric-Affine Gravity,
  supergravity, other theories.
  * Motivation: A scale dependence of G
    and Λ is given by the flow equation of the effective action for gravity.
  @ Varying c: Albrecht & Magueijo PRD(99)ap/98;
    Barrow PRD(99)ap/98;
    Coule MPLA(99)gq/98;
    Bassett et al PRD(00)ap;
    Magueijo PRD(00)gq;
    Chimento & Jakubi IJMPD(01) [pfluids];
    Alexander & Magueijo ht/01-proc [non-commutative geometry];
    Niemeyer PRD(02)ap/01 [stringy cutoff];
    Moffat IJMPD(03)ht/02,
    IJMPA(05)gq/04-conf [bimetric];
    Youm PRD(02)ht [and second law of thermodynamics];
    Barrow PLB(03)gq/02;
    Szydłowski & Krawiec PRD(03)gq/02 [dynamical systems];
    Chakraborty et al PS(03) [with fluid];
    Kragh SHPMP(06) [historical];
    Nassif & Amaro PRD(12)-a1205 [variation with temperature];
    > s.a. cosmological constant.
  @ Varying G:
    Barrow & Parsons PRD(97);
    Barrow et al PLB(02)gq [and α].
  @ Varying cosmological constant:
    Liu & Wesson ApJ(01)gq.
  @ Varying G and cosmological constant: Abdel Rahman NCB(00);
    Bonanno & Reuter PRD(02) [from renormalization];
    Singh IJTP(06),
    MPLA(06) [k = 0 FLRW model + pfluid];
    Bonanno et al CQG(07)gq/06 [Noether symmetry approach];
    Piedipalumbo et al GRG(12)-a1104;
    Khurshudyan CEJP(14)-a1311.
  @ Varying α: Barrow & Mota CQG(02)gq;
    Barrow et al PRD(02)ap/01;
    Mota & Barrow PLB(04);
    Barrow & Graham PRD(13)-a1307 [general dynamics].
  @ Related topics: Belinchón IJTP(00);
    Sandvik et al PRL(02)ap/01 [e or α];
    Barrow et al CQG(04)ap [and bounces].
Theories with Generalized Forms of Matter > s.a. Chameleon Field;
  Galileon Field; Phantom Field.
  * Cardassian expansion:
    An accelerating, quintessence model, in which the Friedmann equation becomes
    H2 = a new function of the energy
    density; The universe is flat, matter dominated, and accelerating, and the
    distance-redshift relation predictions can be very different from that of
    generic quintessence models; > s.a. quintessence.
  @ Cardassian expansion: Freese & Lewis PLB(02)ap;
    Freese NPPS(03)hp/02;
    Gondolo & Freese PRD(03)hp/02 [fluid interpretation];
    Das & Das PRD(03) [WMAP constraints];
    Wang et al ApJ(03)ap [and supernova data];
    Alcaniz et al ApJ(05)ap [constraints from lens statistics];
    Freese NAR(05)ap;
    Koivisto et al PRD(05) [cmb spectrum];
    Lazkoz & León PRD(05) [exponential potentials];
    Szydłowski & Czaja AP(05) [behavior];
    Liu et al PLB(06)ap/05 [exponential];
    Wang & Wu PLB(09) [observational constraints];
    Zhai et al PRD(17)-a1705 [from an action, with torsion].
  > Related topics:
    see Barker's Theory; cosmological perturbations;
    Lyra Geometry; modified general relativity;
    multiverse; relativistic cosmological models [including bounces];
    types of singularities [including sudden].
Higher-Dimensional Theories > s.a. branes; brane
  cosmology [including ekpyrotic]; kaluza-klein phenomenology.
  @ References: Jantzen in(87)gq/03;
    Bernardeau & Uzan PRD(01) [lensing a gravitational potential];
    Paul PRD(01)gq [viscous fluid];
    Chakraborty & Debnath IJMPD(04) [Szekeres metric with pfluid and cosmological constant];
    Milton G&C(02) [and terrestrial];
    Buettner et al IJMPA(04) [early-universe spectroscopy];
    Bernardeau ap/04/PRL [galaxy surveys, cosmic shear];
    Balasubramanian et al JHEP(08)-a0712 [topology from cosmology];
    Afshordi et al JCAP(09)-a0812 [evidence for cosmological-size extra dimensions];
    Steinhardt & Wesley a1002 [dark energy and variation of Newton's constant];
    Shankar et al PRD(12)-a1203 [with torsion, spherical solutions and FLRW cosmology].
  @ And dark matter: Qin et al ap/05/PRL;
    Cembranos et al eConf-ap/05;
    Fucito et al JCAP(06) [string-inspired];
    Hooper & Profumo PRP(07);
    Kahil & Harko MPLA(09)-a0809;
    > s.a. kaluza-klein theory.
  @ And dark energy:
    Milton G&C(03);
    Fabi et al PRD(06)ht [Casimir energy from non-commutative extra dimensions].
Other Types of  Gravity  Theories
  @ Fractal: Pompilio & Montuori CQG(02)ap/01;
    > s.a. fractals in physics.
  @ Teleparallel theories: Wu & Yu PLB(10)-a1007 [teleparallel, f(T) theories].
  @ f(T) gravity theories:
    Capozziello et al PS(08)-a0810;
    Wu & Yu PLB(10)-a1007,
    PLB(10)-a1006;
    Chen et al PRD(11)-a1008,
    Dent et al JCAP(11)-a1010 [and perturbations];
    Bengochea PLB(11)-a1008;
    Cardone et al PRD(12)-a1204 [constraints];
    > s.a. bianchi I and bianchi IX models;
      Birkhoff's Theorem; dark-energy models;
      laws of black-hole thermodynamics.
  @ Other theories with torsion: Wanas a0705,
    IJMPA(07)-a0802 [torsion energy];
    Popławski PLB(10)-a1007 [Einstein-Cartan-Sciama-Kibble theory as an alternative to inflation];
    Tilquin & Schücker GRG(11)-a1104,
    Schücker & Tilquin IJMPD(12)-a1109 [Einstein-Cartan theory and dark energy];
    Setare & Mohammadipour JCAP(12)-a1211 [viability as dark-energy models];
    Järv & Toporensky PRD(16)-a1511 [scalar-torsion theory, general relativity as an attractor];
    > s.a. theories of cosmological acceleration; FLRW
      models; inflationary scenarios; torsion in physics;
      torsion phenomenology.
  @ Area-metric cosmology:
    Schuller & Wohlfarth JCAP(07)-a0705.
  @ Other theories: Carmeli IJTP(99)gq,
    02 [cosmological relativity];
    Easson et al PRD(05)ap [quantum-gravity-motivated deformation].
  > Metric theories: see cosmology in general relativity;
    cosmology in higher-order gravity; bimetric gravity.
  > Other theories: see cosmology in gravitational theories I
    [(post-)Newtonian cosmology, scalar-tensor and Hořava-Lifshitz gravity]; brane-world cosmology.
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