Fast Track Communications (FTCs) are defined as outstanding short papers reporting new and timely developments in mathematical and theoretical physics. These high-quality articles will be of importance to readers of Journal of Physics A: Mathematical and Theoretical but are not expected to meet any criterion of 'general interest'. Conjectural articles are welcomed. FTCs will be processed quickly.
Below are the FTCs published in 2007.
2008 FTCs,
2009 FTCs,
2010 FTCs,
2011 FTCs and
2012 FTCs are also available.
Universal Baxterization for
-graded Hopf algebras2007 J. Phys. A: Math. Theor. 40 F1069
doi: 10.1088/1751-8113/40/50/F01Tag this article
Breaking down the Fermi acceleration with inelastic collisions2007 J. Phys. A: Math. Theor. 40 F1077
doi: 10.1088/1751-8113/40/50/F02Tag this article
Position-dependent mass models and their nonlinear characterization2007 J. Phys. A: Math. Theor. 40 F1041
doi: 10.1088/1751-8113/40/49/F01Tag this article
A semiclassically entangled puzzle2007 J. Phys. A: Math. Theor. 40 F1047
doi: 10.1088/1751-8113/40/49/F02Tag this article
Purity distribution for bipartite random pure states2007 J. Phys. A: Math. Theor. 40 F1053
doi: 10.1088/1751-8113/40/49/F03Tag this article
A trivial observation on time reversal in random matrix theory2007 J. Phys. A: Math. Theor. 40 F1063
doi: 10.1088/1751-8113/40/49/F04Tag this article
Painlevé structure of a multi-ion electrodiffusion system2007 J. Phys. A: Math. Theor. 40 F1031
doi: 10.1088/1751-8113/40/48/F01Tag this article
The thermodynamic limit for fractional exclusion statistics2007 J. Phys. A: Math. Theor. 40 F1013
doi: 10.1088/1751-8113/40/47/F01Tag this article
Statistics of partial minima2007 J. Phys. A: Math. Theor. 40 F1021
doi: 10.1088/1751-8113/40/47/F02Tag this article
Topologically massive gauge theories and their dual factorized gauge-invariant formulation2007 J. Phys. A: Math. Theor. 40 F979
doi: 10.1088/1751-8113/40/46/F01Tag this article
Emergent quantum jumps in a nano-electro-mechanical system2007 J. Phys. A: Math. Theor. 40 F987
doi: 10.1088/1751-8113/40/46/F02Tag this article
Quasiclassical generalized Weierstrass representation and dispersionless DS equation2007 J. Phys. A: Math. Theor. 40 F995
doi: 10.1088/1751-8113/40/46/F03Tag this article
Qudits of composite dimension, mutually unbiased bases and projective ring geometry2007 J. Phys. A: Math. Theor. 40 F1005
doi: 10.1088/1751-8113/40/46/F04Tag this article
Connecting N-representability to Weyl's problem: the one-particle density matrix for N = 3 and R = 62007 J. Phys. A: Math. Theor. 40 F961
doi: 10.1088/1751-8113/40/45/F01Tag this article
Central limit theorem and deformed exponentials2007 J. Phys. A: Math. Theor. 40 F969
doi: 10.1088/1751-8113/40/45/F02Tag this article
Unified theory of interspecific allometric scaling2007 J. Phys. A: Math. Theor. 40 F953
doi: 10.1088/1751-8113/40/44/F01Tag this article
A path integral leading to higher order Lagrangians2007 J. Phys. A: Math. Theor. 40 F929
doi: 10.1088/1751-8113/40/43/F01Tag this article
A criterion for entanglement in two two-level systems2007 J. Phys. A: Math. Theor. 40 F935
doi: 10.1088/1751-8113/40/43/F02Tag this article
Projective ring line of a specific qudit2007 J. Phys. A: Math. Theor. 40 F943
doi: 10.1088/1751-8113/40/43/F03Tag this article
Quantum dynamics and breakdown of classical realism in nonlinear oscillators2007 J. Phys. A: Math. Theor. 40 F911
doi: 10.1088/1751-8113/40/39/F01Tag this article
Finding gaps in a spectrum2007 J. Phys. A: Math. Theor. 40 F921
doi: 10.1088/1751-8113/40/39/F02Tag this article
Higher-dimensional Temperley–Lieb algebras2007 J. Phys. A: Math. Theor. 40 F895
doi: 10.1088/1751-8113/40/38/F01Tag this article
Entanglement persistence in contact with the environment: exact results2007 J. Phys. A: Math. Theor. 40 F879
doi: 10.1088/1751-8113/40/37/F01Tag this article
The presence and lack of Fermi acceleration in nonintegrable billiards2007 J. Phys. A: Math. Theor. 40 F887
doi: 10.1088/1751-8113/40/37/F02Tag this article
A note on the Pfaffian integration theorem2007 J. Phys. A: Math. Theor. 40 F849
doi: 10.1088/1751-8113/40/36/F01Tag this article
Quantum helicity entropy of moving bodies2007 J. Phys. A: Math. Theor. 40 F857
doi: 10.1088/1751-8113/40/36/F02Tag this article
The first-passage area for drifted Brownian motion and the moments of the Airy distribution2007 J. Phys. A: Math. Theor. 40 F863
doi: 10.1088/1751-8113/40/36/F03Tag this article
Commutator relations reveal solvable structures in unambiguous state discrimination2007 J. Phys. A: Math. Theor. 40 F871
doi: 10.1088/1751-8113/40/36/F04Tag this article
Gutzwiller's trace formula and vacuum pair production2007 J. Phys. A: Math. Theor. 40 F825
doi: 10.1088/1751-8113/40/34/F01Tag this article
Multiscale expansion of the lattice potential KdV equation on functions of an infinite slow-varyness order2007 J. Phys. A: Math. Theor. 40 F831
doi: 10.1088/1751-8113/40/34/F02Tag this article
Pulsating Casimir force2007 J. Phys. A: Math. Theor. 40 F841
doi: 10.1088/1751-8113/40/34/F03Tag this article
New formulation of nonlinear vector coherent states of f-deformed spin–orbit Hamiltonians2007 J. Phys. A: Math. Theor. 40 F817
doi: 10.1088/1751-8113/40/33/F01Tag this article
A generalization of Dyson's integration theorem for determinants2007 J. Phys. A: Math. Theor. 40 F785
doi: 10.1088/1751-8113/40/32/F01Tag this article
Complexified dynamical systems2007 J. Phys. A: Math. Theor. 40 F793
doi: 10.1088/1751-8113/40/32/F02Tag this article
A five-dimensional extension of general relativity and quantum theory2007 J. Phys. A: Math. Theor. 40 F805
doi: 10.1088/1751-8113/40/32/F03Tag this article
Elementary gates for cartoon computation2007 J. Phys. A: Math. Theor. 40 F753
doi: 10.1088/1751-8113/40/31/F01Tag this article
Dynamical 'breaking' of time reversal symmetry2007 J. Phys. A: Math. Theor. 40 F761
doi: 10.1088/1751-8113/40/31/F02Tag this article
Percolation crossing formulae and conformal field theory2007 J. Phys. A: Math. Theor. 40 F771
doi: 10.1088/1751-8113/40/31/F03Tag this article
A note on exponential families of distributions2007 J. Phys. A: Math. Theor. 40 F691
doi: 10.1088/1751-8113/40/30/F01Tag this article
Explicit Green functions for spin–orbit Hamiltonians2007 J. Phys. A: Math. Theor. 40 F697
doi: 10.1088/1751-8113/40/30/F02Tag this article
Solvable nonlinear evolution PDEs in multidimensional space involving elliptic functions2007 J. Phys. A: Math. Theor. 40 F705
doi: 10.1088/1751-8113/40/30/F03Tag this article
The transient fluctuation theorem of sample entropy production for general stochastic processes2007 J. Phys. A: Math. Theor. 40 F713
doi: 10.1088/1751-8113/40/30/F04Tag this article
Do integrable cellular automata have the confinement property?2007 J. Phys. A: Math. Theor. 40 F725
doi: 10.1088/1751-8113/40/30/F05Tag this article
A generalized photon propagator2007 J. Phys. A: Math. Theor. 40 F737
doi: 10.1088/1751-8113/40/30/F06Tag this article
A non-Hermitian oscillator Hamiltonian and su(1,1): a way towards generalizations2007 J. Phys. A: Math. Theor. 40 F745
doi: 10.1088/1751-8113/40/30/F07Tag this article
Stochastic particle annihilation: a model of state reduction in relativistic quantum field theory2007 J. Phys. A: Math. Theor. 40 F647
doi: 10.1088/1751-8113/40/29/F01Tag this article
Importance of the Wick rotation on tunnelling2007 J. Phys. A: Math. Theor. 40 F663
doi: 10.1088/1751-8113/40/29/F02Tag this article
Symplectic structure of the real Ginibre ensemble2007 J. Phys. A: Math. Theor. 40 F671
doi: 10.1088/1751-8113/40/29/F03Tag this article
Isolated unstable Weibel modes in unmagnetized plasmas with tunable asymmetry2007 J. Phys. A: Math. Theor. 40 F677
doi: 10.1088/1751-8113/40/29/F04Tag this article
Transmission–reflection problem with a potential of the form of the derivative of the delta function2007 J. Phys. A: Math. Theor. 40 F685
doi: 10.1088/1751-8113/40/29/F05Tag this article
A new class of solvable many-body problems with constraints, associated with an exceptional polynomial subspace of codimension 22007 J. Phys. A: Math. Theor. 40 F573
doi: 10.1088/1751-8113/40/27/F01Tag this article
Dynamics of k-core percolation2007 J. Phys. A: Math. Theor. 40 F581
doi: 10.1088/1751-8113/40/27/F02Tag this article
Extension of the Adler–Bobenko–Suris classification of integrable lattice equations2007 J. Phys. A: Math. Theor. 40 F589
doi: 10.1088/1751-8113/40/27/F03Tag this article
A family of many-body models which are exactly solvable analytically2007 J. Phys. A: Math. Theor. 40 F601
doi: 10.1088/1751-8113/40/27/F04Tag this article
Readout of solid-state charge qubits using a single-electron pump2007 J. Phys. A: Math. Theor. 40 F609
doi: 10.1088/1751-8113/40/27/F05Tag this article
Construction of the
operator for a
symmetric model2007 J. Phys. A: Math. Theor. 40 F617
doi: 10.1088/1751-8113/40/27/F06Tag this article
Quantum chaos on discrete graphs2007 J. Phys. A: Math. Theor. 40 F621
doi: 10.1088/1751-8113/40/27/F07Tag this article
On the Vlasov approach to tokamak equilibria with flow2007 J. Phys. A: Math. Theor. 40 F631
doi: 10.1088/1751-8113/40/27/F08Tag this article
No-compromise reptation quantum Monte Carlo2007 J. Phys. A: Math. Theor. 40 F639
doi: 10.1088/1751-8113/40/27/F09Tag this article
Unitarity, ergodicity and quantum thermodynamics2007 J. Phys. A: Math. Theor. 40 F503
doi: 10.1088/1751-8113/40/26/F01Tag this article
Nontrivial edge coupling from a Dirichlet network squeezing: the case of a bent waveguide2007 J. Phys. A: Math. Theor. 40 F511
doi: 10.1088/1751-8113/40/26/F02Tag this article
Complex fermion mass term, regularization and CP violation2007 J. Phys. A: Math. Theor. 40 F525
doi: 10.1088/1751-8113/40/26/F03Tag this article
Generalized measurement of the non-normal two-boson operator
2007 J. Phys. A: Math. Theor. 40 F531
doi: 10.1088/1751-8113/40/26/F04Tag this article
Renormalized four-point coupling constant in the three-dimensional O(N) model with N → 02007 J. Phys. A: Math. Theor. 40 F539
doi: 10.1088/1751-8113/40/26/F05Tag this article
New kinds of acoustic solitons2007 J. Phys. A: Math. Theor. 40 F551
doi: 10.1088/1751-8113/40/26/F06Tag this article
Lattice Boltzmann method for quantum field theory2007 J. Phys. A: Math. Theor. 40 F559
doi: 10.1088/1751-8113/40/26/F07Tag this article
The Tasaki–Crooks quantum fluctuation theorem2007 J. Phys. A: Math. Theor. 40 F569
doi: 10.1088/1751-8113/40/26/F08Tag this article
The quantum Hall effect in graphene samples and the relativistic Dirac effective action2007 J. Phys. A: Math. Theor. 40 F435
doi: 10.1088/1751-8113/40/24/F01Tag this article
Perturbative Chern–Simons theory from the Penner model2007 J. Phys. A: Math. Theor. 40 F443
doi: 10.1088/1751-8113/40/24/F02Tag this article
Integral propagator solvers for Vlasov–Fokker–Planck equations2007 J. Phys. A: Math. Theor. 40 F449
doi: 10.1088/1751-8113/40/24/F03Tag this article
A stabilizer code for uncorrelated errors can correct spatially correlated ones2007 J. Phys. A: Math. Theor. 40 F457
doi: 10.1088/1751-8113/40/24/F04Tag this article
An analytical solution of the Navier–Stokes equation for internal flows2007 J. Phys. A: Math. Theor. 40 F465
doi: 10.1088/1751-8113/40/24/F05Tag this article
A Van der Pol–Mathieu equation for the dynamics of dust grain charge in dusty plasmas2007 J. Phys. A: Math. Theor. 40 F473
doi: 10.1088/1751-8113/40/24/F06Tag this article
A decomposition of separable Werner states2007 J. Phys. A: Math. Theor. 40 F483
doi: 10.1088/1751-8113/40/24/F07Tag this article
Isomonodromic deformation theory and the next-to-diagonal correlations of the anisotropic square lattice Ising model2007 J. Phys. A: Math. Theor. 40 F491
doi: 10.1088/1751-8113/40/24/F08Tag this article
On a class of integral equations having application in quantum dynamics2007 J. Phys. A: Math. Theor. 40 F421
doi: 10.1088/1751-8113/40/23/F01Tag this article
Universal scalings of universal scaling exponents2007 J. Phys. A: Math. Theor. 40 F427
doi: 10.1088/1751-8113/40/23/F02Tag this article
Optimal control of ratchets without spatial asymmetry2007 J. Phys. A: Math. Theor. 40 F413
doi: 10.1088/1751-8113/40/22/F01Tag this article
Quantum suppression of chaotic tunnelling2007 J. Phys. A: Math. Theor. 40 F397
doi: 10.1088/1751-8113/40/21/F01Tag this article
A classical bound on quantum entropy2007 J. Phys. A: Math. Theor. 40 F407
doi: 10.1088/1751-8113/40/21/F02Tag this article
Phase transitions in the estimation of event rate: a path integral analysis2007 J. Phys. A: Math. Theor. 40 F383
doi: 10.1088/1751-8113/40/20/F01Tag this article
Eigenproblems of large powers of the Laplacian in bounded domains2007 J. Phys. A: Math. Theor. 40 F391
doi: 10.1088/1751-8113/40/20/F02Tag this article
The Stefan–Boltzmann law in a small box and the pressure deficit in hot SU(N) lattice gauge theory2007 J. Phys. A: Math. Theor. 40 F375
doi: 10.1088/1751-8113/40/19/F01Tag this article
The Stefan–Boltzmann law in a small box and the pressure deficit in hot SU(N) lattice gauge theory2007 J. Phys. A: Math. Theor. 40 F375
doi: 10.1088/1751-8113/40/19/F01Tag this article
Resolution of an apparent inconsistency in the electromagnetic Casimir effect2007 J. Phys. A: Math. Theor. 40 F315
doi: 10.1088/1751-8113/40/17/F01Tag this article
With a Cole–Hopf transformation to solutions of the noncommutative KP hierarchy in terms of Wronski matrices2007 J. Phys. A: Math. Theor. 40 F321
doi: 10.1088/1751-8113/40/17/F02Tag this article
The nonlinear fragmentation equation2007 J. Phys. A: Math. Theor. 40 F331
doi: 10.1088/1751-8113/40/17/F03Tag this article
Kramers–Kronig relations for plasma-like permittivities and the Casimir force2007 J. Phys. A: Math. Theor. 40 F339
doi: 10.1088/1751-8113/40/17/F04Tag this article
Deterministic constant-temperature dynamics for dissipative quantum systems2007 J. Phys. A: Math. Theor. 40 F347
doi: 10.1088/1751-8113/40/17/F05Tag this article
Genus two finite gap solutions to the vector nonlinear Schrödinger equation2007 J. Phys. A: Math. Theor. 40 F355
doi: 10.1088/1751-8113/40/17/F06Tag this article
Fractal Lévy correlation cascades2007 J. Phys. A: Math. Theor. 40 F307
doi: 10.1088/1751-8113/40/16/F03Tag this article
Competitive optimization of compressed sensing2007 J. Phys. A: Math. Theor. 40 F299
doi: 10.1088/1751-8113/40/16/F02Tag this article
Higher order Morita approximations for random copolymer adsorption2007 J. Phys. A: Math. Theor. 40 F289
doi: 10.1088/1751-8113/40/16/F01Tag this article
Fractional dimensions of phase space variables: a tool for varying the degrees of freedom of a system in a multiscale treatment2007 J. Phys. A: Math. Theor. 40 F281
doi: 10.1088/1751-8113/40/15/F03Tag this article
Solvable
-symmetric potentials in higher dimensions2007 J. Phys. A: Math. Theor. 40 F273
doi: 10.1088/1751-8113/40/15/F02Tag this article
Conical intersections induced by the Renner effect in polyatomic molecules2007 J. Phys. A: Math. Theor. 40 F267
doi: 10.1088/1751-8113/40/15/F01Tag this article
Cartoon computation: quantum-like computing without quantum mechanics2007 J. Phys. A: Math. Theor. 40 F259
doi: 10.1088/1751-8113/40/13/F01Tag this article
Analytic determination of dynamical and mosaic length scales in a Kac glass model2007 J. Phys. A: Math. Theor. 40 F251
doi: 10.1088/1751-8113/40/11/F01Tag this article
Schrödinger equation for the one-particle density matrix of thermal systems: an alternative formulation of Bose–Einstein condensation2007 J. Phys. A: Math. Theor. 40 F243
doi: 10.1088/1751-8113/40/10/F03Tag this article
The survival probability of a diffusing particle constrained by two moving, absorbing boundaries2007 J. Phys. A: Math. Theor. 40 F235
doi: 10.1088/1751-8113/40/10/F02Tag this article
Fock space methods and large N2007 J. Phys. A: Math. Theor. 40 F229
doi: 10.1088/1751-8113/40/10/F01Tag this article
Non-uniform convergence of two-photon decay rates for excited atomic states2007 J. Phys. A: Math. Theor. 40 F223
doi: 10.1088/1751-8113/40/9/F02Tag this article
An analytical approximation scheme to two-point boundary value problems of ordinary differential equations2007 J. Phys. A: Math. Theor. 40 F215
doi: 10.1088/1751-8113/40/9/F01Tag this article
Vortex-free complex landscapes and umbilic-free real landscapes2007 J. Phys. A: Math. Theor. 40 F185
doi: 10.1088/1751-8113/40/8/F01Tag this article
Nonlinear dynamics of quantum systems and soliton theory2007 J. Phys. A: Math. Theor. 40 F193
doi: 10.1088/1751-8113/40/8/F02Tag this article
Evolution operators for quantum chains2007 J. Phys. A: Math. Theor. 40 F209
doi: 10.1088/1751-8113/40/8/F03Tag this article
Kerr–NUT–de Sitter curvature in all dimensions2007 J. Phys. A: Math. Theor. 40 F177
doi: 10.1088/1751-8113/40/7/F01Tag this article
Vacuum birefringence in a rotating magnetic field2007 J. Phys. A: Math. Theor. 40 F143
doi: 10.1088/1751-8113/40/5/F01Tag this article
-symmetric extension of the Korteweg-de Vries equation2007 J. Phys. A: Math. Theor. 40 F153
doi: 10.1088/1751-8113/40/5/F02Tag this article
Random discrete Schrödinger operators from random matrix theory2007 J. Phys. A: Math. Theor. 40 F161
doi: 10.1088/1751-8113/40/5/F03Tag this article
A globally diagonalizable α2-dynamo operator, SUSY QM and the Dirac equation2007 J. Phys. A: Math. Theor. 40 F169
doi: 10.1088/1751-8113/40/5/F04Tag this article
On the number of bound states for weak perturbations of spin–orbit Hamiltonians2007 J. Phys. A: Math. Theor. 40 F113
doi: 10.1088/1751-8113/40/4/F01Tag this article
Exact post-critical particle mass spectra in a family of gelling systems2007 J. Phys. A: Math. Theor. 40 F119
doi: 10.1088/1751-8113/40/4/F02Tag this article
Exactly solvable models of interacting spin-s particles in one dimension2007 J. Phys. A: Math. Theor. 40 F127
doi: 10.1088/1751-8113/40/4/F03Tag this article
Slow-light solitons2007 J. Phys. A: Math. Theor. 40 F135
doi: 10.1088/1751-8113/40/4/F04Tag this article
Complex trajectories of a simple pendulum2007 J. Phys. A: Math. Theor. 40 F81
doi: 10.1088/1751-8113/40/3/F01Tag this article
Semiclassical Klein–Kramers and Smoluchowski equations for the Brownian motion of a particle in an external potential2007 J. Phys. A: Math. Theor. 40 F91
doi: 10.1088/1751-8113/40/3/F02Tag this article
Privacy amplification for quantum key distribution2007 J. Phys. A: Math. Theor. 40 F99
doi: 10.1088/1751-8113/40/3/F03Tag this article
Entanglement of random vectors2007 J. Phys. A: Math. Theor. 40 F105
doi: 10.1088/1751-8113/40/3/F04Tag this article
Universal integrals for superintegrable systems on N-dimensional spaces of constant curvature2007 J. Phys. A: Math. Theor. 40 F51
doi: 10.1088/1751-8113/40/2/F01Tag this article
A Lax pair for a lattice modified KdV equation, reductions to q-Painlevé equations and associated Lax pairs2007 J. Phys. A: Math. Theor. 40 F61
doi: 10.1088/1751-8113/40/2/F02Tag this article
Choice of a metric for the non-Hermitian oscillator2007 J. Phys. A: Math. Theor. 40 F75
doi: 10.1088/1751-8113/40/2/F03Tag this article
Seed and soliton solutions for Adler's lattice equation2007 J. Phys. A: Math. Theor. 40 F1
doi: 10.1088/1751-8113/40/1/F01Tag this article
Nonlinear integral-equation formulation of orthogonal polynomials2007 J. Phys. A: Math. Theor. 40 F9
doi: 10.1088/1751-8113/40/1/F02Tag this article
Bulk-induced boundary perturbations2007 J. Phys. A: Math. Theor. 40 F17
doi: 10.1088/1751-8113/40/1/F03Tag this article
The mode coupling theory in the FDR-preserving field theory of interacting Brownian particles2007 J. Phys. A: Math. Theor. 40 F33
doi: 10.1088/1751-8113/40/1/F04Tag this article
Universality class of isotropic on-lattice Eden clusters2007 J. Phys. A: Math. Theor. 40 F43
doi: 10.1088/1751-8113/40/1/F05Tag this article
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