Abstract
Transformations performing on the dependent and/or the independent variables are an useful method used to classify PDE in class of equivalence. In this paper we consider a large class of U(1)-invariant nonlinear Schrödinger equations containing complex nonlinearities. The U(1) symmetry implies the existence of a continuity equation for the particle density ρ≡|ψ|2 where the current j ψ has, in general, a nonlinear structure. We introduce a nonlinear gauge transformation on the dependent variables ρ and j ψ which changes the evolution equation in another one containing only a real nonlinearity and transforms the particle current j ψ in the standard bilinear form. We extend the method to U(1)-invariant coupled nonlinear Schrödinger equations where the most general nonlinearity is taken into account through the sum of an Hermitian matrix and an anti-Hermitian matrix. By means of the nonlinear gauge transformation we change the nonlinear system in another one containing only a purely Hermitian nonlinearity. Finally, we consider nonlinear Schrödinger equations minimally coupled with an Abelian gauge field whose dynamics is governed, in the most general fashion, through the Maxwell-Chern-Simons equation. It is shown that the nonlinear transformation we are introducing can be applied, in this case, separately to the gauge field or to the matter field with the same final result. In conclusion, some relevant examples are presented to show the applicability of the method.
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Ablowitz, M.J., Benney, D.J.: Evolution of multi-phase modes for nonlinear dispersive waves. Stud. Appl. Math. 49, 225–238 (1979)
Aglietti, U., Griguolo, L., Jackiw, R., Pi, S.-Y., Seminara, D.: Anyons and chiral solitons on a line. Phys. Rev. Lett. 77, 4406–4409 (1996)
Agrawal, G.P.: Modulation instability induced by cross-phase modulation. Phys. Rev. Lett. 59, 880–883 (1987)
Barashenkov, I., Harin, A.: Nonrelativistic Chern-Simons theory for the repulsive Bose gas. Phys. Rev. Lett. 72, 1575–1579 (1994)
Berkhoer, A.L., Zakharov, V.E.: Self excitation of waves with different polarizations in nonlinear media. Z. Eksp. Teor. Fiz. 58, 903–911 (1970) [Sov. Phys. JETP 31, 486–490 (1970)]
Bialynicki-Birula, I., Mycielski, J.: Nonlinear wave mechanics. Ann. Phys. (NY) 100, 62–93 (1976)
Bohm, D.: A suggested interpretation of the quantum theory in terms of “hidden” variables. Phys. Rev. 85, 166–193 (1951)
Calogero, F., Degasperis, A., De Lillo, S.: The multicomponent Eckhaus equation. J. Phys. A: Math. Gen. 30, 5805–5814 (1997)
Calogero, F.: Universal C-integrable nonlinear partial-differential equation in n+1 dimensions. J. Math. Phys. 34, 3197–3209 (1993)
Calogero, F.: C-integrable nonlinear partial-differential equations in n+1 dimensions. J. Math. Phys. 33, 1257–1271 (1992)
Calogero, F., Xiaoda, J.: C-integrable nonlinear PDES. 2. J. Math. Phys. 32, 875–887 (1991)
Calogero, F., Xiaoda, J.: C-integrable nonlinear PDES. 2. J. Math. Phys. 32, 2703–2717 (1991)
Calogero, F., De Lillo, S.: The Eckhaus PDE i ψ t +ψ xx +2(|ψ|2) x ψ+|ψ|4=0. Inverse Probl. 3, 633–681 (1987). Corrigendum: Inverse Probl. 4, 571 (1988)
Chen, H.H., Lee, Y.C., Liu, C.S.: Integrability of non-linear Hamiltonian-systems by inverse scattering method. Phys. Scr. 20, 490–492 (1979)
Dodonov, V.V., Mizrahi, S.S.: Generalized nonlinear Doebner-Goldin Schrödinger equation and the relaxation of quantum-systems. Physica A 214, 619–628 (1995)
Doebner, H.-D., Zhdanov, R.: Nonlinear Dirac equations and nonlinear gauge transformations (2003). arXiv:quant-ph/0304167
Doebner, H.-D., Goldin, G.A., Nettermann, P.: Properties of nonlinear Schrödinger equations associated with diffeomorphism group-representations. J. Math. Phys. 40, 49 (1999)
Doebner, H.-D., Goldin, G.A.: Introducing nonlinear gauge transformations in a family of nonlinear Schrödinger equations. Phys. Rev. A 54, 3764–3771 (1996)
Doebner, H.-D., Goldin, G.A.: Properties of nonlinear Schrödinger-equations associated with diffeomorphism group-representations. J. Phys. A: Math. Gen. 27, 1771–1780 (1994)
Doebner, H.-D., Goldin, G.A.: On a general nonlinear Schrödinger equation admitting diffusion currents. Phys. Lett. A 162, 397–401 (1992)
Fermi, E.: Rend. R. Accad. Naz. Lincei 5, 795 (1955)
Feynmann, R.P., Hibbs, A.R.: Quantum Mechanics and Path Integrals. McGraw-Hill, New York (1965)
Florjańczyk, M., Gagnon, L.: Dispersive-type solutions for the Eckhaus equation. Phys. Rev. A 45, 6881–6883 (1992)
Florjańczyk, M., Gagnon, L.: Exact-solutions for a higher-order nonlinear Schrödinger equation. Phys. Rev. A 41, 4478–4485 (1990)
Fordy, A.P.: Derivative nonlinear Schrödinger equations and hermitian symmetric-spaces. J. Phys. A: Math. Gen. 17, 1235–1245 (1984)
Gedalin, M., Scott, T.C.: Optical solitary waves in the higher order nonlinear Schrödinger equation, Band Y.B. Phys. Rev. Lett. 78, 448–451 (1997)
Ginzburg, V., Pitaevskii, L.: On the theory of superfluidity. Z. Eksp. Theor. Fiz. 34, 1240–1245 (1958) [Sov. Phys. JETP 7, 858–861 (1958)]
Gisin, L.: Microscopic derivation of a class of non-linear dissipative Schrödinger-like equations. Physica A 111, 364–370 (1961)
Goldin, G.A.: The diffeomorphism group-approach to nonlinear quantum-systems. Int. J. Mod. Phys. B 6, 1905–1916 (1992)
Goldin, G.A., Menikoff, R., Sharp, D.H.: Diffeomorphism-groups, gauge groups, and quantum-theory. Phys. Rev. Lett. 51, 2246–2249 (1983)
Grigorenko, A.N.: Measurement description by means of a nonlinear Schrödinger equation. J. Phys. A: Math. Gen. 28, 1459–1466 (1995)
Gross, E.P.: Hydrodynamics of a superfluid condensate. J. Math. Phys. 4, 195–207 (1963)
Gross, E.P.: Structure of a quantized vortex in boson systems. Nuovo Cimento 20, 454–477 (1961)
Guerra, F., Pusterla, M.: A nonlinear Schrödinger equation and its relativistic generalization from basic principles. Lett. Nuovo Cimento 34, 351–356 (1982)
Hacinliyan, I., Erbay, S.: Coupled quintic nonlinear Schrödinger equations in a generalized elastic solid. J. Phys. A: Math. Gen. 37, 9387–9401 (2004)
Hasegawa, A., Kodama, Y.: Solitons in optical communication. Oxford University Press, London (1995)
Hasegawa, A., Tappert, F.D.: Transmission of stationary nonlinear optical pulses in dispersive dielectric fibers. I. Anomalous dispersion. Appl. Phys. Lett. 23, 142–144 (1973)
Hisakado, M., Wadati, M.: Integrable multicomponent hybrid nonlinear Schrödinger equations. J. Phys. Soc. Jpn. 64, 408–413 (1995)
Hisakado, M., Iizuka, T., Wadati, M.: Coupled hybrid nonlinear Schrödinger equation and optical solitons. J. Phys. Soc. Jpn. 63, 2887–2894 (1994)
Ho, T.-L.: Spinor Bose condensates in optical traps. Phys. Rev. Lett. 81, 742–745 (1998)
Jackiw, R.: A nonrelativistic chiral soliton in one dimension. J. Nonlin. Math. Phys. 4, 261–270 (1997)
Jackiw, R., Pi, S.-Y.: Self-dual Chern-Simons solitons. Prog. Theor. Phys. Suppl. 107, 1–40 (1992)
Jackiw, R., Pi, S.-Y.: Classical and quantal nonrelativistic Chern-Simons theory. Phys. Rev. D 42, 3500–3513 (1990). Corrigendum: Phys. Rev. D 42, 3929–3929 (1993)
Karpman, V.I., Rasmussen, J.J., Shagalov, A.G.: Dynamics of solitons and quasisolitons of the cubic third-order nonlinear Schrödinger equation. Phys. Rev. E 64, 026614–13 (2001)
Karpman, V.I., Shagalov, A.G.: Evolution of solitons described by the higher-order nonlinear Schrödinger equation. II. Numerical investigation. Phys. Lett. A 254, 319–324 (1999)
Karpman, V.I.: Evolution of solitons described by higher-order nonlinear Schrödinger equations. Phys. Lett. A 244, 397–400 (1998)
Karpman, V.I.: Radiation by solitons due to higher-order dispersion. Phys. Rev. E 47, 2073–2082 (1993)
Kaniadakis, G., Scarfone, A.M.: Nonlinear Schrödinger equations within the Nelson quantization picture. Rep. Math. Phys. 51, 225–231 (2003)
Kaniadakis, G., Miraldi, E., Scarfone, A.M.: Cole-Hopf like transformation for a class of coupled nonlinear Schrödinger equations. Rep. Math. Phys. 49, 203–209 (2002)
Kaniadakis, G., Scarfone, A.M.: Cole-Hopf-like transformation for Schrödinger equations containing complex nonlinearities. J. Phys. A: Math. Gen. 35, 1943–1959 (2002)
Kaniadakis, G., Scarfone, A.M.: Nonlinear transformation for a class of gauged Schrödinger equations with complex nonlinearities. Rep. Math. Phys. 48, 115–121 (2001)
Kaniadakis, G., Scarfone, A.M.: Nonlinear gauge transformation for a class of Schrödinger equations containing complex nonlinearities. Rep. Math. Phys. 46, 113–118 (2000)
Kaniadakis, G., Quarati, P., Scarfone, A.M.: Soliton-like behavior of a canonical quantum system obeying an exclusion-inclusion principle. Physica A 255, 474–482 (1998)
Kaniadakis, G., Quarati, P., Scarfone, A.M.: Nonlinear canonical quantum system of collectively interacting particles via an exclusion-inclusion principle. Phys. Rev. E 58, 5574–5585 (1998)
Kaper, H.G., Takáč, P.: Ginzburg-Landau dynamics with a time-dependent magnetic field. Nonlinearity 11, 291–305 (1998)
Kaup, D.J., Newell, A.C.: Exact solution for a derivative non-linear Schrödinger equation. J. Math. Phys. 19, 798–801 (1978)
Kostin, M.D.: Friction and dissipative phenomena in quantum mechanics. J. Stat. Phys. 12, 145–151 (1975)
Kostin, M.D.: On the Schrödinger-Langevin equation. J. Chem. Phys. 57, 3589–3591 (1973)
Kundu, A.: Comments on the Eckhaus PDE i ψ t +ψ xx +2(|ψ|2) x ψ+|ψ|4=0. Inverse Probl. 4, 1143–1144 (1988)
Kundu, A.: Landau-Lifshitz and higher-order nonlinear-systems gauge generated from nonlinear Schrödinger type equations. J. Math. Phys. 25, 3433–3438 (1984)
Li, Z., Li, L., Tian, H., Zhou, G.: New types of solitary wave solutions for the higher order nonlinear Schrödinger equation. Phys. Rev. Lett. 84, 4096–4099 (2000)
Madelung, E.: Quantum theory in hydrodynamical form. Z. Phys. 40, 332–336 (1926)
Mahalingam, A., Porsezian, K.: Propagation of dark solitons in a system of coupled higher-order nonlinear Schrödinger equations. J. Phys. A: Math. Gen. 35, 3099–3109 (2002)
Malomed, B.A., Stenflo, L.: Modulational instabilities and soliton-solutions of a generalized nonlinear Schrödinger equation. J. Phys. A: Math. Gen. 24, L1149–1153 (1991)
Malomed, B.A.: Bound solitons in the nonlinear Schrödinger-Ginzburg-Landau equation. Phys. Rev. A 44, 6954–6957 (1991)
Malomed, B.A., Nepomnyashchy, A.A.: Kinks and solitons in the generalized Ginzburg-Landau equation. Phys. Rev. A 42, 6009–6014 (1990)
Malomed, B.A.: Evolution of nonsoliton and quasi-classical wavetrains in nonlinear Schrödinger and Korteweg-Devries equations with dissipative perturbations. Physica D 29, 155–172 (1987)
Manakov, S.V.: On the theory of two-dimensional stationary self-focusing of electromagnetic waves. Z. Eksp. Teor. Fiz. 65, 505–516 (1973) [Sov. Phys. JETP 38, 248–253 (1974)]
Martina, L., Soliani, G., Winternitz, P.: Partially invariant solutions of a class of nonlinear Schrödinger equations. J. Phys. A: Math. Gen. 25, 4425–4435 (1992)
Matthews, M.R., Anderson, B.P., Haljan, P.C., Hall, D.S., Holland, M.J., Williams, J.E., Wieman, C.E., Cornell, E.A.: Watching a superfluid untwist itself: Recurrence of Rabi oscillations in a Bose-Einstein condensate. Phys. Rev. Lett. 83, 3358–3361 (1999)
Mollenauer, L.F., Stolen, R.H., Gordon, J.P.: Experimental-observation of picosecond pulse narrowing and solitons in optical fibers. Phys. Rev. Lett. 45, 1095–1098 (1980)
Nakkeeran, K.: Exact dark soliton solutions for a family of N coupled nonlinear Schrödinger equations in optical fiber media. Phys. Rev. E 64, 046611–7 (2001)
Nakkeeran, K.: On the integrability of the extended nonlinear Schrödinger equation and the coupled extended nonlinear Schrödinger equations. J. Phys. A: Math. Gen. 33, 3947–3949 (2000)
Nakkeeran, K.: Exact soliton solutions for a family of N coupled nonlinear Schrödinger equations in optical fiber media. Phys. Rev. E 62, 1313–1321 (2000)
Newboult, G.K., Parker, D.F., Faulkner, T.R.: Coupled nonlinear Schrödinger equations arising in the study of monomode step-index optical fibers. J. Math. Phys. 30, 930–936 (1989)
Noether, E.: Invariante Variationsprobleme, Nachr. Ges. Wiss. Gött. Math. Phys. Kl. 235 (1918) (English translation from Travel, M.A.: Transp. Theory Stat. Phys. 1(3), 183 (1971)
Olver, P.J.: Applications of Lie Groups to Differential Equations. Springer, New York (1986)
Pitaevskii, L.P.: Vortex lines in an imperfect Bose gas. Z. Eksp. Teor. Fiz. 40, 646–651 (1961) [Sov. Phys. JETP 13, 451–454 (1961)]
Radhakrishnan, R., Kundu, A., Lakshmanan, M.: Coupled nonlinear Schrödinger equations with cubic-quintic nonlinearity: Integrability and soliton interaction in non-Kerr media. Phys. Rev. E 60, 3314–3323 (1999)
Ryskin, N.M.: Schrödinger bound nonlinear equations for the description of multifrequency wave packages distribution in nonlinear medium with dispersion. Z. Eksp. Teor. Fiz. 106, 1542–1546 (1994) [Sov. Phys. JETP 79, 833–834 (1994)]
Sakovich, S.Y., Tsuchida, T.: Symmetrically coupled higher-order nonlinear Schrödinger equations: singularity analysis and integrability. J. Phys. A: Math. Gen. 33, 7217–7226 (2000)
Scarfone, A.M.: Stochastic quantization of an interacting classical particle system, J. Stat. Mech.: Theory Exp. P03012+16 (2007)
Scarfone, A.M.: Canonical quantization of classical systems with generalized entropies. Rep. Math. Phys. 55, 169–177 (2005)
Scarfone, A.M.: Canonical quantization of nonlinear many-body systems. Phys. Rev. E 71, 051103–15 (2005)
Scarfone, A.M.: Gauge transformation of the third kind for U(1)-invariant coupled Schrödinger equations. J. Phys. A: Math. Gen. 38, 7037–7050 (2005)
Schuch, D.: Nonunitary connection between explicitly time-dependent and nonlinear approaches for the description of dissipative quantum systems. Phys. Rev. A 53, 945–940 (1997)
Schuch, D., Chung, K.-M., Hartmann, H.: Nonlinear Schrödinger-type field equation for the description of dissipative systems 3. Frictionally damped free motion as an example for an aperiodic motion. J. Math. Phys. 25, 3086–3092 (1984)
Shchesnovich, V.S., Doktorov, E.V.: Perturbation theory for the modified nonlinear Schrödinger solitons. Physica D 129, 115–129 (1999)
Shi, H., Zheng, W.-M.: Bose-Einstein condensation in an atomic gas with attractive interactions. Phys. Rev. A 55, 2930–2934 (1997)
Stratopoulos, G.N., Tomaras, T.N.: Vortex pairs in charged fluids. Phys. Rev. B 54, 12493–12504 (1996)
Stringari, S.: Collective excitations of a trapped Bose condensed gas. Phys. Rev. Lett. 77, 2360–2363 (1996)
Tsuchida, T., Wadati, M.: Complete integrability of derivative nonlinear Schrödinger-type equations. Inverse Probl. 15, 1363–1373 (1999)
Tsuchida, T., Wadati, M.: New integrable systems of derivative nonlinear Schrödinger equations with multiple components. Phys. Lett. A 257, 53–64 (1999)
Vinoj, M.N., Kuriakose, V.C.: Multisoliton solutions and integrability aspects of coupled higher-order nonlinear Schrödinger equations. Phys. Rev. E 62, 8719–8725 (2000)
Weinberg, S.: Precision tests of quantum mechanics. Phys. Rev. Lett. 62, 485–488 (1989)
Weinberg, S.: Testing quantum mechanics. Ann. Phys. 194, 336–386 (1989)
Weinberg, S.: Understanding the Fundamental Constitutents of Matter. Plenum, New York (1978). A. Zichichi (ed.)
Wilczek, F.: Fractional Statistics and Anyon Superconductivity. World Scientific, Singapore (1990)
Wilczek, F.: Magnetic flux, angular momentum, and statistics. Phys. Rev. Lett. 48, 1144–1146 (1982)
Yip, S.-K.: Internal vortex structure of a trapped spinor Bose-Einstein condensate. Phys. Rev. Lett. 83, 4677–4681 (1999)
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Scarfone, A.M. Gauge Equivalence among Quantum Nonlinear Many Body Systems. Acta Appl Math 102, 179–217 (2008). https://doi.org/10.1007/s10440-008-9213-7
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DOI: https://doi.org/10.1007/s10440-008-9213-7
Keywords
- Nonlinear Schrödinger equations
- Variational principle
- Symmetries and conservation laws
- Nonlinear gauge transformations