All Stories

  1. Lewis–Riesenfeld invariants for PT-symmetrically coupled oscillators from two-dimensional point transformations and Lie algebraic expansions

    Article • Journal of Mathematical Physics, December 2022, American Institute of Physics

    Professor Andreas Fring

  2. Integrable nonlocal Hirota equations

    Article • Journal of Mathematical Physics, August 2019, American Institute of Physics

    Professor Andreas Fring

  3. E2-quasi-exact solvability for non-Hermitian models

    Article • Journal of Physics A Mathematical and Theoretical, March 2015, Institute of Physics Publishing

    Professor Andreas Fring

  4. Non-Hermitian systems of Euclidean Lie algebraic type with real energy spectra

    Article • Annals of Physics, July 2014, Elsevier

    Professor Andreas Fring

  5. Nonlinear eigenvalue problems

    Article • Journal of Physics A Mathematical and Theoretical, May 2014, Institute of Physics Publishing

    Professor Andreas Fring

  6. Non-self-adjoint model of a two-dimensional noncommutative space with an unbound metric

    Article • Physical Review A, October 2013, American Physical Society (APS)

    Professor Andreas Fring

  7. Bohmian quantum trajectories from coherent states

    Article • Physical Review A, August 2013, American Physical Society (APS)

    Professor Andreas Fring

  8. Hermitian versus non-Hermitian representations for minimal length uncertainty relations

    Article • Journal of Physics A Mathematical and Theoretical, July 2013, Institute of Physics Publishing

    Professor Andreas Fring

  9. Time-dependentq-deformed coherent states for generalized uncertainty relations

    Article • Physical Review D, April 2013, American Physical Society (APS)

    Professor Andreas Fring

  10. PT-symmetric deformations of integrable models

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, March 2013, Royal Society Publishing

    Professor Andreas Fring

  11. $\mathcal {PT}$-symmetrically deformed shock waves

    Article • Journal of Physics A Mathematical and Theoretical, October 2012, Institute of Physics Publishing

    Professor Andreas Fring

  12. Quantum physics with non-Hermitian operators

    Article • Journal of Physics A Mathematical and Theoretical, October 2012, Institute of Physics Publishing

    Professor Andreas Fring

  13. Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

    Article • Physical Review D, September 2012, American Physical Society (APS)

    Professor Andreas Fring

  14. $\mathcal {PT}$-symmetric non-commutative spaces with minimal volume uncertainty relations

    Article • Journal of Physics A Mathematical and Theoretical, August 2012, Institute of Physics Publishing

    Professor Andreas Fring

  15. Non-Hermitian multi-particle systems from complex root spaces

    Article • Journal of Physics A Mathematical and Theoretical, February 2012, Institute of Physics Publishing

    Professor Andreas Fring

  16. Special issue on quantum physics with non-Hermitian operators

    Article • Journal of Physics A Mathematical and Theoretical, December 2011, Institute of Physics Publishing

    Professor Andreas Fring

  17. Special issue on quantum physics with non-Hermitian operators

    Article • Journal of Physics A Mathematical and Theoretical, December 2011, Institute of Physics Publishing

    Professor Andreas Fring

  18. Special issue on quantum physics with non-Hermitian operators

    Article • Journal of Physics A Mathematical and Theoretical, December 2011, Institute of Physics Publishing

    Professor Andreas Fring

  19. \mathcal {PT}-symmetry breaking in complex nonlinear wave equations and their deformations

    Article • Journal of Physics A Mathematical and Theoretical, July 2011, Institute of Physics Publishing

    Professor Andreas Fring

  20. $\mathcal{PT}$ Invariant Complex E 8 Root Spaces

    Article • International Journal of Theoretical Physics, October 2010, Springer Science + Business Media

    Professor Andreas Fring

  21. Minimal areas fromq-deformed oscillator algebras

    Article • Journal of Physics A Mathematical and Theoretical, September 2010, Institute of Physics Publishing

    Professor Andreas Fring

  22. Strings from position-dependent noncommutativity

    Article • Journal of Physics A Mathematical and Theoretical, July 2010, Institute of Physics Publishing

    Professor Andreas Fring

  23. Antilinear deformations of Coxeter groups, an application to Calogero models

    Article • Journal of Physics A Mathematical and Theoretical, July 2010, Institute of Physics Publishing

    Professor Andreas Fring

  24. Compactons versus solitons

    Article • Pramana, June 2010, Springer Science + Business Media

    Professor Andreas Fring

  25. Minimal length in quantum mechanics and non-Hermitian Hamiltonian systems

    Article • Physics Letters A, November 2009, Elsevier

    Professor Andreas Fring

  26. A spin chain model with non-Hermitian interaction: the Ising quantum spin chain in an imaginary field

    Article • Journal of Physics A Mathematical and Theoretical, October 2009, Institute of Physics Publishing

    Professor Andreas Fring

  27. From real fields to complex Calogero particles

    Article • Journal of Physics A Mathematical and Theoretical, October 2009, Institute of Physics Publishing

    Professor Andreas Fring

  28. Particles versus fields in % MathType!MTEF!2!1!+- % feaagaart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBqj3BWbIqubWexLMBb50ujbqegm0B % 1jxALjharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqr % Ffpeea0xe9Lq-Jc9vqaqpepm0xbba...

    Article • Pramana, August 2009, Springer Science + Business Media

    Professor Andreas Fring

  29. Integrable models from \mathcal{PT} -symmetric deformations

    Article • Journal of Physics A Mathematical and Theoretical, February 2009, Institute of Physics Publishing

    Professor Andreas Fring

  30. Non-Hermitian Hamiltonians of Lie algebraic type

    Article • Journal of Physics A Mathematical and Theoretical, November 2008, Institute of Physics Publishing

    Professor Andreas Fring

  31. \mathcal{PT} -symmetric extensions of the supersymmetric Korteweg–de Vries equation

    Article • Journal of Physics A Mathematical and Theoretical, September 2008, Institute of Physics Publishing

    Professor Andreas Fring

  32. 6th International Workshop on Pseudo-Hermitian Hamiltonians in Quantum Physics

    Article • Journal of Physics A Mathematical and Theoretical, June 2008, Institute of Physics Publishing

    Professor Andreas Fring

  33. The quantum brachistochrone problem for non-Hermitian Hamiltonians

    Article • Journal of Physics A Mathematical and Theoretical, June 2008, Institute of Physics Publishing

    Professor Andreas Fring

  34. Metrics and isospectral partners for the most generic cubic {\cal PT} -symmetric non-Hermitian Hamiltonian

    Article • Journal of Physics A Mathematical and Theoretical, June 2008, Institute of Physics Publishing

    Professor Andreas Fring

  35. {\cal PT} -symmetric deformations of Calogero models

    Article • Journal of Physics A Mathematical and Theoretical, April 2008, Institute of Physics Publishing

    Professor Andreas Fring

  36. Infinite Dimensional Algebras and their Applications to Quantum Integrable Systems

    Article • Journal of Physics A Mathematical and Theoretical, April 2008, Institute of Physics Publishing

    Professor Andreas Fring

  37. Special issue on Pseudo Hermitian Hamiltonians in Quantum Physics

    Article • Journal of Physics A Mathematical and Theoretical, October 2007, Institute of Physics Publishing

    Professor Andreas Fring

  38. Special issue on Pseudo Hermitian Hamiltonians in Quantum Physics

    Article • Journal of Physics A Mathematical and Theoretical, October 2007, Institute of Physics Publishing

    Professor Andreas Fring

  39. Special Issue on Recent Developments in Infinite Dimensional Algebras and their Applications to Quantum Integrable Systems

    Article • Journal of Physics A Mathematical and Theoretical, July 2007, Institute of Physics Publishing

    Professor Andreas Fring

  40. Special Issue on Recent Developments in Infinite Dimensional Algebras and their Applications to Quantum Integrable Systems

    Article • Journal of Physics A Mathematical and Theoretical, July 2007, Institute of Physics Publishing

    Professor Andreas Fring

  41. Special Issue on Recent Developments in Infinite Dimensional Algebras and their Applications to Quantum Integrable Systems

    Article • Journal of Physics A Mathematical and Theoretical, July 2007, Institute of Physics Publishing

    Professor Andreas Fring

  42. Non-Hermitian Hamiltonians with real eigenvalues coupled to electric fields: From the time-independent to the time-dependent quantum mechanical formulation

    Article • Laser Physics, April 2007, Pleiades Publishing Ltd

    Professor Andreas Fring

  43. -symmetric deformations of the Korteweg-de Vries equation

    Article • Journal of Physics A Mathematical and Theoretical, March 2007, Institute of Physics Publishing

    Professor Andreas Fring

  44. Isospectral Hamiltonians from Moyal products

    Article • Czechoslovak Journal of Physics, September 2006, Springer Science + Business Media

    Professor Andreas Fring

  45. Time evolution of non-Hermitian Hamiltonian systems

    Article • Journal of Physics A General Physics, July 2006, Institute of Physics Publishing

    Professor Andreas Fring

  46. A NOTE ON THE INTEGRABILITY OF NON-HERMITIAN EXTENSIONS OF CALOGERO–MOSER–SUTHERLAND MODELS

    Article • Modern Physics Letters A, March 2006, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  47. Non-crystallographic reduction of generalized Calogero–Moser models

    Article • Journal of Physics A General Physics, January 2006, Institute of Physics Publishing

    Professor Andreas Fring

  48. G2-Calogero-Moser Lax operators from reduction

    Article • Journal of Nonlinear Mathematical Physics, January 2006, Springer Science + Business Media

    Professor Andreas Fring

  49. Affine Toda field theories related to Coxeter groups of noncrystallographic type

    Article • Nuclear Physics B, November 2005, Elsevier

    Professor Andreas Fring

  50. Supersymmetric integrable scattering theories with unstable particles

    Article • Journal of High Energy Physics, January 2005, Springer Science + Business Media

    Professor Andreas Fring

  51. Chaos in the thermodynamic Bethe ansatz

    Article • Physics Letters A, January 2005, Elsevier

    Professor Andreas Fring

  52. Exactly solvable potentials of Calogero type forq-deformed Coxeter groups

    Article • Journal of Physics A General Physics, October 2004, Institute of Physics Publishing

    Professor Andreas Fring

  53. Integrable scattering theories with unstable particles

    Article • The European Physical Journal C, June 2004, Springer Science + Business Media

    Professor Andreas Fring

  54. On vacuum energies and renomalizability in integrable quantum field theories

    Article • Nuclear Physics B, May 2004, Elsevier

    Professor Andreas Fring

  55. APPLICATIONS OF QUANTUM INTEGRABLE SYSTEMS

    Article • International Journal of Modern Physics A, May 2004, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  56. Universal boundary reflection amplitudes

    Article • Nuclear Physics B, March 2004, Elsevier

    Professor Andreas Fring

  57. Breathers in the elliptic sine-Gordon model

    Article • Journal of Physics A General Physics, October 2003, Institute of Physics Publishing

    Professor Andreas Fring

  58. Breathers in the elliptic sine-Gordon model

    Article • Journal of Physics A General Physics, September 2003, Institute of Physics Publishing

    Professor Andreas Fring

  59. Rational sequences for the conductance in quantum wires from affine Toda field theories

    Article • Journal of Physics A General Physics, June 2003, Institute of Physics Publishing

    Professor Andreas Fring

  60. Relativistic treatment of harmonics from impurity systems in quantum wires

    Article • March 2003, American Physical Society (APS)

    Professor Andreas Fring

  61. From integrability to conductance, impurity systems

    Article • Nuclear Physics B, January 2003, Elsevier

    Professor Andreas Fring

  62. Unstable particles versus resonances in impurity systems; conductance in quantum wires

    Article • Journal of Physics Condensed Matter, November 2002, Institute of Physics Publishing

    Professor Andreas Fring

  63. MUTUALLY LOCAL FIELDS FROM FORM FACTORS

    Article • November 2002, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  64. Finite temperature correlation functions from form factors

    Article • Nuclear Physics B, August 2002, Elsevier

    Professor Andreas Fring

  65. MUTUALLY LOCAL FIELDS FROM FORM FACTORS

    Article • International Journal of Modern Physics B, June 2002, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  66. ASPECTS OF LOCALITY IN THE FORM FACTOR PROGRAM

    Article • April 2002, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  67. Scaling functions fromq-deformed Virasoro characters

    Article • Journal of Physics A General Physics, January 2002, Institute of Physics Publishing

    Professor Andreas Fring

  68. Form factors from free fermionic Fock fields, the Federbush model

    Article • Nuclear Physics B, December 2001, Elsevier

    Professor Andreas Fring

  69. Constructing infinite particle spectra

    Article • Physical Review D, September 2001, American Physical Society (APS)

    Professor Andreas Fring

  70. Decoupling the SU(N)2-homogeneous sine-Gordon model

    Article • Physical Review D, September 2001, American Physical Society (APS)

    Professor Andreas Fring

  71. Identifying the operator content, the homogeneous sine-Gordon models

    Article • Nuclear Physics B, June 2001, Elsevier

    Professor Andreas Fring

  72. Thermodynamic Bethe Ansatz and Form Factors for the Homogeneous Sine-Gordon Models

    Article • January 2001, Springer Science + Business Media

    Professor Andreas Fring

  73. Large and small density approximations to the thermodynamic Bethe ansatz

    Article • Nuclear Physics B, July 2000, Elsevier

    Professor Andreas Fring

  74. Form factors of the homogeneous sine-Gordon models

    Article • Physics Letters B, June 2000, Elsevier

    Professor Andreas Fring

  75. Thermodynamic Bethe ansatz of the homogeneous sine-Gordon models

    Article • Nuclear Physics B, June 2000, Elsevier

    Professor Andreas Fring

  76. Existence criteria for stabilization from the scaling behaviour of ionization probabilities

    Article • Journal of Physics B Atomic Molecular and Optical Physics, April 2000, Institute of Physics Publishing

    Professor Andreas Fring

  77. Colour valued scattering matrices

    Article • Physics Letters B, March 2000, Elsevier

    Professor Andreas Fring

  78. On the universal representation of the scattering matrix of affine Toda field theory

    Article • Nuclear Physics B, February 2000, Elsevier

    Professor Andreas Fring

  79. Factorized Combinations of Virasoro Characters

    Article • Communications in Mathematical Physics, January 2000, Springer Science + Business Media

    Professor Andreas Fring

  80. The ultraviolet behaviour of integrable quantum field theories, affine Toda field theory

    Article • Nuclear Physics B, June 1999, Elsevier

    Professor Andreas Fring

  81. ADE spectra in conformal field theory

    Article • Physics Letters B, May 1999, Elsevier

    Professor Andreas Fring

  82. Exact form factors in integrable quantum field theories: the sine-Gordon model

    Article • Nuclear Physics B, January 1999, Elsevier

    Professor Andreas Fring

  83. Thermodynamic Bethe ansatz with Haldane statistics

    Article • Nuclear Physics B, November 1998, Elsevier

    Professor Andreas Fring

  84. Anyonic interpretation of Virasoro characters and the thermodynamic Bethe ansatz

    Article • Nuclear Physics B, June 1998, Elsevier

    Professor Andreas Fring

  85. On the influence of pulse shapes on ionization probability

    Article • Journal of Physics B Atomic Molecular and Optical Physics, February 1998, Institute of Physics Publishing

    Professor Andreas Fring

  86. Ionization probabilities through ultra-intense fields in the extreme limit

    Article • Journal of Physics A General Physics, December 1997, Institute of Physics Publishing

    Professor Andreas Fring

  87. On the fermionic quasi-particle interpretation in minimal models of conformal field theory

    Article • Physics Letters B, September 1997, Elsevier

    Professor Andreas Fring

  88. On the absence of bound-state stabilization through short ultra-intense fields

    Article • Journal of Physics B Atomic Molecular and Optical Physics, December 1996, Institute of Physics Publishing

    Professor Andreas Fring

  89. BRAID RELATIONS IN AFFINE TODA FIELD THEORY

    Article • International Journal of Modern Physics A, March 1996, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  90. BOUNDARY BOUND STATES IN AFFINE TODA FIELD THEORY

    Article • International Journal of Modern Physics A, February 1995, World Scientific Pub Co Pte Lt

    Professor Andreas Fring

  91. Vertex operators and soliton time delays in affine Toda field theory

    Article • Nuclear Physics B, November 1994, Elsevier

    Professor Andreas Fring

  92. Factorized scattering in the presence of reflecting boundaries

    Article • Nuclear Physics B, June 1994, Elsevier

    Professor Andreas Fring

  93. Affine Toda field theory in the presence of reflecting boundaries

    Article • Nuclear Physics B, May 1994, Elsevier

    Professor Andreas Fring

  94. Form factors of the elementary field in the Bullough-Dodd model

    Article • Physics Letters B, June 1993, Elsevier

    Professor Andreas Fring

  95. Form factors for integrable lagrangian field theories, the sinh-Gordon model

    Article • Nuclear Physics B, March 1993, Elsevier

    Professor Andreas Fring

  96. The fusing rule and the scattering matrix of affine Toda theory

    Article • Nuclear Physics B, July 1992, Elsevier

    Professor Andreas Fring

  97. The mass spectrum and coupling in affine Toda theories

    Article • Physics Letters B, August 1991, Elsevier

    Professor Andreas Fring

  98. Integrable Models with Unstable Particles

    Article • Springer Science + Business Media

    Professor Andreas Fring