|  Generalized Dirac Fields | 
In General
  > s.a. types of field theories ["shifted differential equations"].
  @ As a quantum random walk: 
    Bracken et al qp/06;
    Arrighi et al JPA(14)-a1307 [in all dimensions];
    > s.a. random walk.
  @ Other formulations: Evans FP(90);
    Augenstein PT(95)may;
    Robson & Staudte JPA(96),
    Staudte JPA(96);
    Dolby & Gull AP(01)ht;
    Efthimiades qp/06 [from averaged energy relation];
    Mulligan AP(06) [decoupling into 2-spinor equations];
    Aastrup et al a1003 [from abstract spectral triple];
    Akhmeteli JMP(11)-a1008,
    EPJC(13)-a1111-conf,
    a1502 [in terms of one real function];
    Trzetrzelewski a1101 [with generalized mass term];
    Earle a1102 [master equation approach].
  @ Square root: Szwed APPB(06)ht/04,
    Bzdak & Szwed EPL(05)ht/04 [and supersymmetric field theory];
    > s.a. modified electromagnetism.
  @ Non-linear: Czachor PLA(97) [Nambu-type];
    Ng & Parwani Sigma(09)-a0707,
    MPLA(10)-a0805 [and neutrino oscillations];
    Xu et al JCP(13) [numerical];
    Marchuk a1307.
  @ Non-local: Galiautdinov & Finkelstein JMP(02)ht/01 [chronon corrections];
    Mashhoon PRA(07)ht/06 [accelerated frames].
  @ Geometric approaches: Olkhov JPCS(07)-a0706;
    Sochichiu JPA(13)-a1112 [emergence in a dynamical lattice model];
    Fefferman & Weinstein CMP(14)-a1212 [emergence for wave packets in 2D honeycomb lattice potentials];
    Fabbri IJTP(14) [8D representation];
    > s.a. particles [models].
  @ Other dimensionalities:
    Kocinski JPA(99) [5D form];
    Sánchez-Monroy & Quimbay AP(14)-a1403 [in 1+1 and 2+1 dimensions].
  @ Fractional: Raspini PS(01) [of order 2/3];
    Muslih et al JPA(10).
  @ Related topics: Dirac PRS(71),
    PRS(72) [positive-energy];
    Uzes & Barut FP(98) [as excitations of scalar fields];
    Loide et al JPA(01);
    Chang qp/01 [spacelike/tachyonic];
    Baylis JPA(02)qp;
    Camacho & Macías PLB(04)ht [proposed tests];
    Kim JGP(06);
    Novello EPL(07)-a0705 [Dirac linear fermions in terms of non-linear Heisenberg spinors];
    Wu et al IJTP(12) [at finite temperature];
    Sharma & Singh IJModP(14)-a1405 [as the torsion-dominated, gravity-free limit of a geometric framework];
    Heaney a1410/FP [interpretation without Zitterbewegung];
    > s.a. Bieberbach Manifold.
Discrete, Quantum-Gravity Motivated
  > s.a. doubly special relativity; finsler geometry;
  non-commutative field theory; quantum group.
  @ Discrete: Selesnick JMP(94) [quantum net];
    Kauffman & Noyes PLA(96)ht [1+1 dimensions];
    Burda et al PRD(99) [on a random lattice];
    Das CJP(10)-a0811 [covariant discrete phase space];
    Roiesnel PRD(13)-a1211 [covariant lattice Dirac operator];
    Sushch RPMP(14)-a1307 [discrete analog of the Dirac-Kähler equation];
    Sushch DDEA(16)-a1509 [discrete analog in the Hestenes form];
    Sushch PSM-a1609 [algebraic form];
    Borrelli et al a1912 [non-linear, on a graph].
  @ Lorentz-violating:
    Lehnert JMP(04) [in Lorentz-violating standard model];
    Ferreira & Moucherek IJMPA(06) [and CPT-violating];
    Colladay et al JPA(10) [dispersion relation, factorized];
    Kruglov PLB(12) [and particles in an external magnetic field].
  @ Deformed, with minimal length: Nozari & Karami MPLA(05)ht;
    Chargui et al PLA(10) [2D];
    Shokrollahi RPMP(12)-a1208;
    Antonacci Oakes et al EPJC(13)-a1308 [hydrogen atom ground state];
    > s.a. minkowski space [κ-deformed].
  @ Related formulations: Célérier & Nottale
      ht/01/PRD,
    EP(03)ht/02 [in scale relativity];
    Kull PLA(02)qp [on a rational subset of 2D Minkowski space].
Different Mathematical Frameworks
  @ And Clifford algebra:
    Beil IJTP(04) [Clifford numbers and Peirce logic];
    Baugh et al IJTP-qp/04-conf [Clifford-algebra logic];
    da Rocha & Rodrigues AACA(08)mp/05-conf [diffeomorphism and local Lorentz invariance].
  @ Quaternionic: Lanczos ZP(29)phy/05,
    ZP(29)phy/05,
    ZP(29)phy/05;
    Dray & Manogue ht/99-proc [& octonionic];
    De Leo FPL(01)ht; > s.a. quaternions.
  @ Octonionic: Gogberashvili IJMPA(06)ht/05;
    De Leo & Abdel-Khalek PTP(96)ht;
    > s.a. Octonions.
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