Publications Andreas Fring
N-Extended Lorentzian Kac-Moody algebras
A. Fring and S. Whittington
arXiv:1912.04225
Pseudo-Hermitian approach to Goldstone's theorem in non-Abelian non-Hermitian quantum field theories
A. Fring and T. Taira
arXiv:1911.01405
Physical Review D 101 (2020) 045014
Nonlocal gauge equivalence: Hirota versus extended continuous Heisenberg and Landau-Lifschitz equation
J. Cen, F. Correa, A. Fring
arXiv:1910.07272
Time-independent approximations for time-dependent optical potentials
A. Fring and R. Tenney
arXiv:1906.08840
The European Physical Journal Plus, 135 (2020) 163
Goldstone bosons in different PT-regimes of non-Hermitian scalar quantum field theories
A. Fring and T. Taira
arXiv:1906.05738
Nuclear Physics B 950 (2020) 114834
Eternal life of entropy in non-Hermitian quantum systems
A. Fring and T. Frith
arXiv:1905.07348
Physical Review A100 (2019) 010102(R)
Lectures of David Olive on Gauge Theories and Lie Algebras
Ed., A. Fring and N. Turok
(World Scientific, Singapore, 2019)
PT Symmetry, in Quantum and Classical Physics
C. M. Bender, P. E. Dorey, C. Dunning, A. Fring, D. W. Hook, H. F. Jones, S. Kuzhel, G. Lévai and R. Tateo
(World Scientific, Singapore, 2019)
Time-dependent metric for the two dimensional, non-Hermitian coupled oscillator
A. Fring and T. Frith
arXiv:1812.02862
Modern Physics Letters A (2019) 2050041
Multicomplex solitons
J. Cen and A. Fring
arXiv:1812.02111
Journal of Nonlinear Mathematical Physics 27:1 (2020) 17-35
Time-dependent Darboux (supersymmetric) transformations for non-Hermitian quantum systems
J. Cen, A. Fring and T. Frith
arXiv:1811.00149
Journal of Physics A: Mathematical and Theoretical 52 (2019) 115302
Quasi-exactly solvable quantum systems with explicitly time-dependent Hamiltonians
A. Fring and T. Frith
arXiv:1808.03547
Physics Letters A 383 (2019) 158-163
Asymptotic and scattering behaviour for degenerate multi-solitons in the Hirota equation
J. Cen and A. Fring
arXiv:1804.02013
Physica D: Nonlinear Phenomena 397 (2019) 17-24
Solvable two dimensional time-dependent non-Hermitian quantum systems with infinite dimensional Hilbert space in the broken PT-regime
A. Fring and T. Frith
arXiv:1801.05828
Journal of Physics A: Mathematical and Theoretical 51 (2018) 265301
A squeezed review on coherent states and nonclassicality for non-Hermitian systems with
minimal length
S. Dey, A. Fring and V. Hussin
arXiv:1801.01139
Coherent States and
their Applications: A Contemporary Panorama 205 (Springer Proceedings in Physics, 2018) p.209
Integrable nonlocal Hirota equations
J. Cen, F. Correa and A. Fring
arXiv:1710.11560
Journal of Mathematical Physics 60 (2019) 081508
Quantum, noncommutative and MOND corrections to the entropic law of gravitation
B. Bagchi and A. Fring
arXiv:1709.04339
International Journal of Modern Physics B 33 (2019) 1950018
Degenerate multi-solitons in the sine-Gordon equation
J. Cen, F. Correa and A. Fring
arXiv:1705.04749
J. Phys. A: Math. Theor. 50 (2017) 435201 (20pp)
Mending the broken PT-regime via an explicit time-dependent Dyson map
A. Fring and T. Frith
arXiv:1704.07267
Physics Letters A 381 (2017) 2318-2323
Metric versus observable operator representation, higher spin models
A. Fring and T. Frith
arXiv:1612.06122
European Physics Journal Plus (2018) 133:57(9)
Exact analytical solutions for time-dependent Hermitian Hamiltonian systems from static unobservable non-Hermitian Hamiltonians
A. Fring and T. Frith
arXiv:1610.07537
Physical Review A 95, 010102(R) (2017)
Time-delay and reality conditions for complex solitons
J. Cen, F. Correa and A. Fring
arXiv:1608.01691
Journal of Mathematical Physics 58, 032901 (2017)
The non-Hermitian Swanson model with a time-dependent metric
A. Fring and M.H.Y. Moussa
arXiv:1606.04807
Physical Review A 94, 042128 (2016)
From Pseudo-bosons to Pseudo-Hermiticity via multiple
generalized Bogoliubov transformations
F. Bagarello and A. Fring
arXiv:1605.09025
International Journal of Modern Physics B 31, 1750085 (2017)
Regularized degenerate multi-solitons
F. Correa and A. Fring
arXiv:1605.06371
J. High Energ. Phys. (2016) 2016: 8
Complex solitons with real energies
J. Cen and A. Fring
arXiv:1602.05465
Journal of Physics A: Mathematical and Theoretical, 49 (2016) 365202
Unitary quantum evolution for time-dependent
quasi-Hermitian systems with non-observable Hamiltonians
A. Fring and M.H.Y. Moussa
arXiv:1511.08092
Physical Review A 93, 042114 (2016)
Generalized Bogoliubov transformations versus D-pseudo-bosons
F. Bagarello and A. Fring
arXiv:1510.00963
Journal of Mathematical Physics 56 (2015) 103508
Milne quantization for non-Hermitian systems
S. Dey, A. Fring and L. Gouba
arXiv:1507.03809
Journal of Physics A: Math. Theor. 48 (2015) 40FT01
A unifying E2-quasi-exactly solvable model
A. Fring
arXiv:1507.00611
Non-Hermitian Hamiltonians in Quantum Physics, (2016)
Springer International Publishing, 235-248
Nonclassicality versus entanglement in a noncommutative space
S. Dey, A. Fring and V. Hussin
arXiv:1506.08901
International Journal of Modern Physics B 31 (2017) 1650248
Time-dependent massless Dirac fermions in graphene
B. Khantoul and A. Fring
arXiv:1505.02087
Physics Letters A379 (2015) 2704-2706
A new non-Hermitian E2-quasi-exactly solvable model
A. Fring
arXiv:1412.2800
Physics Letters A379 (2015) 873–876
E2-quasi-exact solvability for non-Hermitian models
A. Fring
arXiv:1411.4300
Journal of Physics A: Math. Theor. 48 (2015) 145301
Spontaneous PT-symmetry breaking for systems of noncommutative Euclidean Lie algebraic type
S. Dey, A. Fring and T. Mathanaranjan
arXiv:1407.8097
International Journal of Theoretical Physics 54 (2015) 4027-4033
Noncommutative quantum mechanics in a time-dependent background
S. Dey and A. Fring
arXiv:1407.4843
Physical Review D 90 (2014) 084005
Nonlinear eigenvalue problems
C.M. Bender, A. Fring and J. Komijani
arXiv:1401.6161
Journal of Physics A: Math. Theor. 47 (2014) 235204
Non-Hermitian systems of Euclidean Lie algebraic type with real eigenvalue spectra
S. Dey, A. Fring and T. Mathanaranjan
arXiv:1401.4426
Annals of Physics 346 (2014) 28–41
A non self-adjoint model on a two dimensional noncommutative space with unbound metric
F. Bagarello and A. Fring
arXiv:1310.4775
Physical Review A 88, 042119 (2013)
Bohmian quantum trajectories from coherent states
S. Dey and A. Fring
arXiv:1305.4619
Physical Review A 88, 022116 (2013)
Hermitian versus non-Hermitian representations for minimal length uncertainty relations
S. Dey, A. Fring, and B. Khantoul
arXiv:1302.4571
Journal of Physics A: Math. Theor. 46 (2013) 335304
Time-dependent q-deformed coherent states for generalized uncertainty relations
S. Dey, A. Fring, L. Gouba and P. G. Castro
arXiv:1211.4791
Physical Review D 87, 084033 (2013)
Special issue on quantum physics with non-Hermitian operators
C.M. Bender, A. Fring, U. Guenther and H.F. Jones
J. Phys. A: Math. Theor. 45 (2012) 440301
Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations
S. Dey and A. Fring
arXiv:1207.3297
Physical Review D 86, 064038 (2012)
The two dimensional harmonic oscillator on a noncommutative space with minimal uncertainties
S. Dey and A. Fring
arXiv:1207.3303
Acta Polytechnica 53 (2013) 268-276
PT-symmetric noncommutative spaces with minimal volume uncertainty relations
S. Dey, A. Fring and L. Gouba
arXiv:1205.2291
J. Phys. A: Math. Theor. 45 (2012) 385302
PT-symmetric deformations of integrable models
A. Fring
arXiv:1204.2291
Phil. Trans. R. Soc. A 371 (2013) 20120046
Call for papers: Special issue on quantum physics with non-Hermitian operators
C.M. Bender, A. Fring, U. Guenther and H.F. Jones
J. Phys. A: Math. Theor. 45 (2012) 010201
PT-symmetrically deformed shock waves
A. Cavaglia and A. Fring
arXiv:1201.5809
J. Phys. A: Math. Theor. 45 (2012) 444010
Non-Hermitian multi-particle systems from complex root spaces
A. Fring and M. Smith
arXiv:1108.1719
J. Phys. A: Math. Theor. 45 (2012) 085203 (45)
PT-symmetry breaking in complex nonlinear wave equations and their deformations
A. Cavaglia, A. Fring and B. Bagchi
arXiv:1103.1832
J. Phys. A: Math. Theor. 44 (2011) 325201(42)
PT invariant complex E(8) root spaces
A. Fring and M. Smith
arXiv:1010.2218
International Journal of Theoretical Physics 50 (2011) 974
Minimal areas from q-deformed oscillator algebras
A. Fring, L. Gouba and B. Bagchi
arXiv:1006.2065
J. Phys. A: Math. Theor. 43 (2010) 425202(14)
Antilinear deformations of Coxeter groups, an application to Calogero models
A. Fring and M. Smith
arXiv:1004.0916
J. Phys. A: Math. Theor. 43 (2010) 325201(28)
Strings from position-dependent noncommutativity
A. Fring, L. Gouba and F.G. Scholtz
arXiv:1003.3025
J. Phys. A: Math. Theor. 43 (2010) 345401 (10)
Comment on "Non-Hermitian Quantum Mechanics with Minimal Length Uncertainty"
B. Bagchi and A. Fring
arXiv:0908.2341
SIGMA 5(2009) 89 (2)
Minimal length in Quantum Mechanics and non-Hermitian Hamiltonian systems
B. Bagchi and A. Fring
arXiv:0907.5354
Physics Letters A 373 (2009) 4307-4310
From real fields to complex Calogero particles
P. Assis and A. Fring
arXiv:0907.1079
J. Phys. A: Math. Theor. 42 (2009) 425206 (14)
A spin chain model with non-Hermitian interaction: The Ising quantum spin chain in an imaginary field
O. Castro-Alvaredo and A. Fring
arXiv:0906.4070
J. Phys. A: Math. Theor. 42 (2009) 465211(29)
Particles versus fields in PT-symmetrically deformed integrable systems
A. Fring
arXiv:0903.4670
Pramana Journal of Physics 73 (2009) 363-373
Compactons versus Solitons
P. Assis and A. Fring
arXiv:0901.1267
Pramana Journal of Physics 74 (2010) 857-865
Integrable models from PT-symmmetric deformations
P. Assis and A. Fring
arXiv:0810.3628
Journal of Physics A: Math.
Theor. 42
(2009) 105206
PT-symmetric extensions of the supersymmetric Korteweg-de Vries
equation
B. Bagchi and A. Fring
arXiv:0807.1828v1
Journal of Physics A: Math.
Theor. 41
(2008) 392004
Non-Hermitian Hamiltonians of Lie algebraic type
P. Assis and A. Fring
arXiv:0804.4677v1
Journal of Physics A: Math.
Theor. 42(2009) 015203
PT-symmetric deformations of Calogero models
A. Fring and M. Znojil
arXiv:0802.0624v1
Journal of Physics A: Math.
Theor. 41
(2008) 194010(17)
Special issue on Pseudo Hermitian Hamiltonians in
Quantum Physics
ed. A. Fring, H. F. Jones and M. Znojil
Journal
of Physic A: Math.
Theor 41 (2008) 240301
Special Issue on Recent Developments in Infinite
Dimensional Algebras and their Applications to Quantum Integrable
Systems
ed. A. Fring, P. Kulish, N. Manojlovic, Z. Nagy, J. Nunes da
Costa and H. Samtleben
Journal of Physics A: Math. Theor. 41
(2008) 190301
Metrics and isospectral partners for
the most generic cubic PT-symmetric non-Hermitian Hamiltonian
P. Assis and A. Fring
arXiv:0708.2403v1
Journal of
Physics A: Math. Theor. 41 (2008) 244001(18)
The quantum brachistochrone problem for non-Hermitian
Hamiltonians
P. Assis and A. Fring
arXiv:quant-ph/0703254v2
Journal of
Physics A: Math. Theor. 41 (2008) 244002(12)
PT-symmetry and integrable model
A. Fring
arXiv:0708.2405v1
Acta Polytechnica 47
(2007) 44-49
PT-symmetric Deformations of the
Korteweg-de Vries Equation
A. Fring
math-ph/0701036
Journal of Physics A: Math. Theor. 40
(2007) 4215-4224
[pdf]
Non-Hermitian Hamiltonians with real
eigenvalues coupled to electric fields: from the time-independent to
the time dependent quantum mechanical formulation
C. Figueira de Morisson Faria and A. Fring
quant-ph/0609096
Laser Physics 17 (2007)
424-437
[pdf]
Isospectral Hamiltonians from Moyal
Products
C. Figueira de Morisson Faria and A. Fring
quant-ph/0607154
Czech. J. Phys. 56 (2006)
899
[pdf]
Time evolution for non-Hermitian
Hamiltonian systems
C. Figueira de Morisson Faria and A. Fring
quant-ph/0604014
Journal of Physics A39 (2006) 9269
[pdf]
A note on the integrability of
non-Hermitian extensions of Calogero-Moser-Sutherland models
A. Fring
hep-th/0511097
Modern Physics Letters A21
(2006) 691
G2-Calogero-Moser
Lax operators from reduction
A. Fring and N. Manojlovic
hep-th/05100120
Journal of Nonlinear
Mathematical Physics 13 (2006) 467
Non-crystallographic reduction of Calogero-Moser models
A. Fring and C. Korff
hep-th/0509152
Journal of Physics A: Math.
Theor. 39(2006) 1115
Affine Toda field theory related to Coxeter groups of
noncrystallographic type
A. Fring and C. Korff
hep-th/0506226
Nuclear Physics B729 (2005)
361
Supersymmetric integrable scattering theories with
unstable particles
A. Fring
hep-th/0411116
Journal of High Energy Physics 0501
(2005) 030 [pdf]
Chaos in the thermodynamic Bethe ansatz
O. Castro-Alvaredo and A. Fring
hep-th/0406066
Physics Letters A334 (2005) 173
Exactly solvable potentials of Calogero type for
q-deformed Coxeter groups
A. Fring and C. Korff
hep-th/0405147
Journal of Physics A37 (2004) 10931
[pdf]
On vacuum energies and renormalizability in integrable
quantum field theories
O.A. Castro-Alvaredo and A. Fring
hep-th/0401075
Nuclear Physics B687 (2004) 303
[pdf]
Universal boundary reflection amplitudes
O.A. Castro-Alvaredo and A. Fring
hep-th/0308004
Nuclear
Physics B682 [FS] (2004) 551 [pdf]
Breathers
in the elliptic sine-Gordon model
O.A. Castro-Alvaredo and A. Fring
hep-th/0303245
J. Phys. A: Math. Theor. 36 (2003) 10233
Applications of
quantum integrable systems
O.A. Castro-Alvaredo and A. Fring
hep-th/0301102
International Journal of Modern Physics A19S2 (2004) 92-116
Rational sequences for the conductance in quantum wires from
affine Toda theories
O.A. Castro-Alvaredo and A. Fring
cond-mat/0212235
Journal of
Physics A36 (2003) L425
Integrable scattering theories with unstable particles
O.A. Castro-Alvaredo, J. Dreißig and A. Fring
hep-th/0211168
European
Physics Journal C35 (2004) 393
Conductance from Non-perturbative Methods I
O.A. Castro-Alvaredo and A. Fring
cond-mat/0210599
Journal
of High Energy Physics UNESP (2002) 15
Conductance from Non-perturbative Methods II
O.A. Castro-Alvaredo and A. Fring
cond-mat/0210592
Journal
of High Energy Physics UNESP (2002) 10
Relativistic treatment of harmonics from impurity systems in quantum wires
O.A. Castro-Alvaredo, A. Fring and C. Figueira de Morisson Faria
cond-mat/0208128
Phys. Rev.
B67 (2003) 125405
Virtual
Journal of Nanoscale Science & Technology 7 (2003) 12
"From integrability to conductance, impurity systems"
O.A. Castro-Alvaredo and A. Fring
"Finite temperature correlation functions from form factors"
O.A. Castro-Alvaredo and A. Fring
"On the absence of simultaneous reflection and transmission in
integrable impurity systems"
O.A. Castro-Alvaredo, A. Fring and F. Göhmann
"Unstable particles versus resonances in impurity systems,
conductance in quantum wires"
O.A. Castro-Alvaredo and A. Fring
"Mutually local fields from form factors"
A. Fring
"Aspects of locality in the form factor program"
O.A. Castro-Alvaredo and A. Fring
"Form factors from free fermionic Fock fields, the Federbush
model"
O.A. Castro-Alvaredo and A. Fring
"Constructing Infinite Particle Spectra"
O.A. Castro-Alvaredo and A. Fring
"Scaling functions from q-deformed Virasoro characters"
O.A. Castro-Alvaredo and A. Fring
"Thermodynamic Bethe Ansatz and form factors of the homogeneous
Sine Gordon models"
A. Fring
hep-th/0101106
Proceedings of the NATO Advanced Research Workshop Dynamical
Symmetries of Integrable Quantum Field Theories and Lattice Models,
Kiev, Ukraine, 2000; eds. S. Pakuliak and G. von Gehlen (Kluver
Academic Publishers, Amsterdam, 2001)
"Decoupling the SU(N)-homogeneous Sine-Gordon model "
O.A. Castro-Alvaredo and A. Fring
"Renormalization group flow with unstable particles "
O.A. Castro-Alvaredo and A. Fring
"Identifying the operator content, the homogeneous Sine-Gordon
models "
O.A. Castro-Alvaredo and A. Fring
"Form Factors of the homogeneous Sine-Gordon models"
O.A. Castro-Alvaredo, A. Fring and C. Korff
"Large and small Density Approximations to the thermodynamic
Bethe Ansatz"
A. Fring and C. Korff
"Colour valued Scattering Matrices"
A. Fring and C. Korff
"Thermodynamic Bethe Ansatz of the Homogeneous Sine-Gordon
models"
O.A. Castro-Alvaredo, A. Fring, C. Korff and J.L. Miramontes
"Stabilization not for certain and the usefulness of Bounds"
C. Figueira de Morisson Faria, A. Fring and R. Schrader
physics/9912032
Proceedings of the 8-th International Conference on Multiphoton
Processes, ICOMP VIII, Monterey, California, 1999; eds. L.F. DiMauro,
R.R. Freeman and K.C. Kulander
"Existence Criteria for Stabilization from the scaling
Behaviourof Ionization Probabilities"
C. Figueira de Morisson Faria, A. Fring and R. Schrader
"On the universal Representation of the Scattering Matrix of
Affine Toda Field Theory"
A. Fring, C. Korff and B.J. Schulz
"The ultraviolet Behaviour of Integrable Quantum Field
Theories:Affine Toda Field Theory"
A. Fring, C. Korff and B.J. Schulz
"A Note on ADE-Spectra in Conformal Field Theory"
A. Bytsko and A. Fring
"Factorized Combinations of Virasoro Characters"
A. Bytsko and A. Fring
"Analytical Treatment of Stabilization"
C. Figueira de Morisson Faria, A. Fring and R. Schrader
"Exact Form Factors in integrable Quantum Field Theories:The
Sine-Gordon Model"
H. Babujian, A. Fring, M. Karowski and A. Zapletal
"Thermodynamic Bethe Ansatz with Haldane Statistics"
A. Bytsko and A. Fring
"Anyonic Interpretation of Virasoro Characters and
theThermodynamic Bethe Ansatz"
A. Bytsko and A. Fring
"On the Fermionic Quasi-particle Interpretation in
MinimalModels of Conformal Field Theory"
A.A. Belavin and A. Fring
"Ionization Probabilities through ultra-intense Fields in the
extreme Limit"
A. Fring, V. Kostrykin and R. Schrader
"On the Influence of Pulse Shapes on Ionization Probabilities"
C. Figueira de Morisson Faria, A. Fring and R. Schrader
"On the Absence of Bound-state Stabilization through short
ultra-intense Fields"
A. Fring, V. Kostrykin and R. Schrader
"Braid Relations in Affine Toda Field Theory"
A. Fring
hep-th/9503019
International Journal of Modern Physics A7 (1996) 1337
"Soliton Time Delays and Vertex Operators in Affine Toda Field
Theory"
A. Fring, P. Johnson , M.A.C. Kneipp and D.I. Olive
"Boundary Bound States in Affine Toda Field Theory"
A. Fring and R. Köberle
hep-th/9404188
International Journal of Modern Physics A10 (1995) 739
"Affine Toda Field Theory in the Presence of Reflecting
Boundaries"
A. Fring and R. Köberle
"Factorised Scattering in the Presence of Reflecting Boundaries"
A. Fring and R. Köberle
"On exact S-matrices for non-simply laced Affine Toda Field
Theories"
A. Fring and R. Köberle
São Carlos preprint USP-IFQSC/TH/93-13
"Couplings in Affine Toda Field Theories"
A. Fring
"Form Factors in Affine Toda Field Theories"
A. Fring
Proceedings of the VII Andre Swieca Summer School, Campos do
Jordão , Brasil, 1993
"Form Factors of the elementary Field in the Bullough-Dodd
Model"
A. Fring, G. Mussardo and P. Simonetti
"Form Factors for integrable Lagrangian Field Theory, the
Sinh-Gordon Model"
A. Fring, G. Mussardo and P. Simonetti
"The Fusing Rule and the Scattering Matrix of Affine Toda
Theory"
A. Fring and D.I. Olive
"The Mass Spectrum and Coupling in Affine Toda Theories"
A. Fring, H.C. Liao and D.I. Olive
