Staff profile

• mathematical physics

• Mathematical & Theoretical Particle Physics

• 0000: 'Committee Duties': 'Member of EPSRC College; refereed many EPSRC grant proposals'
• 0000: 'Committee Duties': 'Member of 5 EU Scientific Evaluation Panels.'
• 0000: 'Conference organization': 'Co-organizer, LMS Symposium on Topological Solitons, Aug 2004.'
• 0000: 'Editorial Duties': 'On Editorial Board of Nonlinearity and Journal of Geometry and Symmetry in Physics'
• 0000: 'Grants': 'Obtained grants (Royal Society, PPARC) for collaboration with scientists in Ukraine (RS) and in the UK (PPARC).'
• 0000: 'Grants': 'Together with Prof RS Ward have held an ESPRC grant (Research Associate) and with other people in our Department\nhold a PPARC rolling grant.'
• 0000: 'Invitation to research centres': 'Visited various research centres: longer visits: University of Bayreuth\n- Oct-Dec 2004; Dresden Centre for Complex Systems \n- April-June 2004;'
• 0000: 'National and International Collaboration': 'I am in active collaboration with people in Germany, Ukraine, Russia, Poland, Venezuela and, of course, UK. '
• 0000: 'Plenary and invited talks': 'Invited speaker at several international conferences: Bansko, Bulgaria (2001), Sao Paolo, Brazil (2002), Kiev, \nUkraine (2 different conferences - 2002 and 2003), Montreal,\nCanada (2003), Dresden, Germany (2004) and Quarks 2004,\nRussia (2004).'

Available for media contact about:

• Europe: Language, literature & culture: Poland & other East European countries including former Soviet Union
• Europe: Language, literature & culture: their Science & Universities
• Atomic particles: Basic matter: particle physics
• Numerical analysis: nonlinear phenomena
• Particle theory: Elementary particle theory,
• Elementary Particle Theory: Elementary particle theory,

Authored book

• (Published). JHEP.

Chapter in book

• Sutcliffe, P. & Zakrzewski, W.J. (2001). Skyrmions from Harmonic Maps. In Integrable hierarchies and modern physical theories. Aratyn, Henrik & Sorin, Alexander S. Dordrecht: Kluwer Academic Publishers. 215-241.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1996). Some Aspects of Soliton Unwindings. In From Field Theory to Quantum Groups: birthday volume dedicated to Jerzy Lukierski. Jancewicz, Bernard & Sobczyk, Jan Singapore: World Scientific. 275-285.
• Zakrzewski, W.J., Lukierski, J. & Ruegg, H. (1995). Classical and Quantum Mechanics of Free κ-Relativistic Systems. In Quantum groups formalism and applications XXX Karpacz Winter School of Theoretical Physics, Karpacz, Poland, 14-26 February 1994. Lukierski, J., Popowicz, Z. & Sobczyk, J. Warsaw: Polish Scientific Publishers. 539-554.

Conference Paper

• Brizhik, L., Eremko, A. Piette, B. & Zakrzewski, W.J. (2010), Ratchet effect of Davydov's solitons in nonlinear low-dimensional nanosystems, International Journal of Quantum Chemistry 110: Molecular Self-Organization in Micro-, Nano-, and Macro-Dimensions: From Molecules to Water, to Nanoparticles, DNA and Proteins”. Kiev, Wiley, Kiev, 25-37.
• Brizhik, L., Eremko, A., Ferreira, L.A., Piette, B. & Zakrzewski, W.J. (2009), Some Properties of Solitons, in Russo, Nino, Antonchenko, V. IA. & Kryachko, Eugene S. eds, NATO Science for Peace and Security Series A: Chemistry and Biology SelfOrganization of Molecular Systems: NATO Advanced Research Workshop on Molecular Self-Organization. Kiev, Springer, Dordrecht, 103-121.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2009), Davydov's solitons in zigzag carbon nanotubes, International Journal of Quantum Chemistry 110: Molecular Self-Organization in Micro-, Nano-, and Macro-Dimensions: From Molecules to Water, to Nanoparticles, DNA and Proteins. Wiley, 11-24.
• Ferreira, L.A., Piette, B. & Zakrzewski, W.J. (2008), Dynamics of the topological structures in inhomogeneous media, Journal of Physics: Conference Series 128: The 5th International Symposium on Quantum Theory and Symmetries. Valladolid, Spain, IOP Publishing, 012027.
• Zakrzewski, W.J. & Cova, R.J. (1995), Skyrmions in (2+1) Dimensions, in Barut, A. O., Feranchuk, I. D., Shnir, Ya. M. & Tomil'chik, L. M. eds, International Workshop on Quantum Systems: New Trends and Methods. Minsk, World Scientific, Singapore, 84-88.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1994), General Structures in (2+1) Dimensional Models, in Spatschek, K.H. & Mertens, F.G. eds, Nonlinear Coherent Structures in Physics and Biology Plenum Press, 283-286.

Conference Proceeding

• Piette, B. & Zakrzewski, W.J. (2008). Some Aspects of Dynamics of Topological Solitons. 22nd Max Born Symposium,, Wroclaw.
• Piette, B. & Zakrzewski, W.J. (2008). Scattering of sine-Gordon Kinks and Breathers on a Finite Width Well. Dynamic Systems and Applications, Atlanta, Georgia, USA.
• Brizhik, L. Eremko, A. Piette, B. & Zakrzewski, W. (2008). Effects of Periodic electromagnetic Field on Charge Transport in Macromolecules. Frohlich Symposium, Biophysical Aspects of Cancer: Electromagnetic Mechanisms.
• Kopeliovich, V.B., Piette, B. & Zakrzewski, W.J. (2006). Mass Terms in the Skyrme Model. Quark 2006, St' Petersbourg, Russia.
• Piette, B.M.A.G. & Zakrzewski, W.J. (2000). Nontopological structures in the baby-Skyrme model. Solitons, Properties, Dynamics, Interactions and Applications,, Springer.
• Ioannidou, T., Piette, B.M.A.G. & Zakrzewski, W.J. (1999). Three Dimensional Skyrmions and Harmonic Maps. Halifax.
• Ioannidou, T., Piette, B.M.A.G. & Zakrzewski, W.J. (1999). SU(N) Skyrmions and two dimensional CPN Rational Maps. New symmetries and integrable models, Karpacz.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1999). Skyrmions and Domain Walls. Properties, Dynamics, Interactions and Applications,, Springer.
• Piette, B.M.A.G. & Zakrzewski, W.J (1997). Soliton-like structures in two dimensions and their properties.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1995). Scattering of extended structures in (2+1) dimensional models,. World Scientific.

Journal Article

• Campos, J. G. F., Mohammadi, A., Queiruga, J. M., Wereszczynski, A. & Zakrzewski, W. J. (2023). Fermionic spectral walls in kink collisions. Journal of High Energy Physics 2023: 71 (2023).
• Adam, C., Oles, K., Romanczukiewicz, T., Wereszczynski, A. & Zakrzewski, W. J. (2021). Spectral walls in multifield kink dynamics. Journal of High Energy Physics 2021(8).
• Hahne, F. M., Klimas, P., Streibel, J. S. & Zakrzewski, W. J. (2020). Scattering of compact oscillons. Journal of High Energy Physics 2020(1): 6.
• Brizhik, L. S., Luo, J., Piette, B. M. A. G. & Zakrzewski, W. J. (2019). Long-range donor-acceptor electron transport mediated by α helices. Physical Review E 100(6): 062205.
• Ferreira, L. A., Klimas, P. & Zakrzewski, Wojtek J. (2019). Self-dual sectors for scalar field theories in (1 + 1) dimensions. Journal of High Energy Physics 2019(1): 20.
• Klimas, P., Streibel, J. S., Wereszczynski, A. & Zakrzewski, W. J. (2018). Oscillons in a perturbed signum-Gordon model. Journal of High Energy Physics 2018(04): 102.
• Baron, H.E. & Zakrzewski, W.J. (2016). Collective coordinate approximation to the scattering of solitons in modified NLS and sine-Gordon models. Journal of High Energy Physics 2016(6): 185.
• Ferreira, L. A., Klimas, P. & Zakrzewski, Wojtek J. (2016). Quasi-integrable deformations of the SU(3) Affine Toda theory. Journal of High Energy Physics 2016(5): 65.
• Stichel, P.C. & Zakrzewski, W.J. (2015). General relativisitic, nonstrandard model for the dark sector of the Universe. The European Physical Journal C 75(1): 9.
• Brizhik, L., Piette, B.M.A.G. & Zakrzewski, W.J. (2014). Donor-acceptor electron transport mediated by solitons. Physical Review E 90(5): 052915.
• Baron, H.E., Zakrzewski, W.J. & Luchini, G. (2014). Collective coordinate approximation to the scattering of solitons in the (1+1) dimensional NLS model. Journal of Physics A: Mathematical and Theoretical 47(26): 265201.
• Bolognesi, S. & Zakrzewski, W. (2014). Clustering and decomposition for non-BPS solutions of the CPN−1 models. Physical Review D 89(6): 065013.
• Ferreira, L.A. & Zakrzewski, W.J. (2014). Numerical and analytical tests of quasi-integrability in modified Sine-Gordon models. Journal of High Energy Physics 2014(1): 058.
• Ferreira, L.A. & Zakrzewski, W.J. (2013). A Skyrme-like model with an exact BPS bound. Journal of High Energy Physics 2013(9): 097.
• Adam C.,, Ferreira L.A.,, da Hora E.,, Wereszczynski A., & Zakrzewski W.J., (2013). Some aspects of self-duality and generalised BPS theories. Journal of High Energy Physics 2013(8): 62.
• Delisle L.,, Hussin V., & Zakrzewski W.J. (2013). Constant curvature solutions of Grassmannian sigma models: (2) Non-holomorphic solutions. Journal of Geometry and Physics 71: 1-10.
• Chakrabarti, B, Piette, BMAG & Zakrzewski, WJ (2012). Spontaneous polaron transport in biopolymers. EPL (Europhysics Letters) 97(4): 47005.
• Ferreira, LA & Zakrzewski, WJ (2011). The concept of quasi-integrability: a concrete example. Journal of High Energy Physics 2011(5): 130.
• Ferreira, LA, Klimas, P & Zakrzewski, WJ (2011). Some (3+1) dimensional vortex solutions of the $CP^N$ model. Physical Review D 83(10): 105018.
• Hussin, V., Yurdusen, I. & Zakrzewski, W.J. (2010). Canonical surfaces associated with projectors in Grassmannian sigma models. Journal of Mathematical Physics 51(10): 103509.
• Brizhik, L. Eremko, A. Piette, B. & Zakrzewski, W.J. (2010). Ratchet dynamics of large polarons in asymmetric diatomic molecular chains. Journal of physics: condensed matter 22(15): 155105.
• Zakrzewski, W.J. (2010). A class of (1+1) dim models that generalize the Sine-Gordon model and some of their properties. Physics of Atomic Nuclei 73(3): 587-594.
• Stichel, PC & Zakrsewski, WJ (2010). Self-gravitating darkon fluid with anisotropic scaling. The European Physical Journal C 70(3): 713-721.
• Piette B. & Zakrzewski, W.J. (2009). Scattering of sine-Gordon Breathers on a Potential Well. Physical Review E Statistical, Nonlinear and Soft Matter Physics 79(4): 046603.
• Piette, B.M.A.G., Liu, J., Peeters, K., Smertenko, A., Hawkins, T., Deeks, M., Quinlan, R., Zakrzewski, W.J. & Hussey, P.J. (2009). A Thermodynamic Model of Microtubule Assembly and Disassembly. PLoS ONE 4(8): e6378.
• Stichel, P.C. & Zakrzewski, W.J. (2009). Can cosmic acceleration be caused by exotic massless particles? Physical Review D D 80: 083513.
• Piette, B. & Zakrzewski, W.J. (2008). Skyrme Model with Different Mass Terms. Physical Review D 77: 074009 (.
• Lukierski, J., Stichel, P.C. & Zakrzewski, W.J. (2008). Acceleration-extended symmetries in nonrelativistic space-time with a cosmological constant. European Journal of Physics C 55: 119-124.
• Ferreira, L.A., Piette, B. & Zakrzewski, W.J. (2008). Wobbles and other kink-breather solutions of the Sine Gordon model. Physical Review E 77: 036613.
• Al-Alawi, J. & Zakrzewski, W.J. (2008). Scattering of Topological Solitons on Barriers and Holes of Deformed Sine-Gordon Models. Journal of Physics A 41: 315206.
• Admunsen, D., Cova, R.J. & Zakrzewski, W.J. (2007). Non ${\pi\over N}$ Scattering of $CP^1$ solitons. Canadian Journal of Physics 85: 1431-1445.
• Lukierski, J., Stichel, P.C. & Zakrzewski, W.J. (2007). Acceleration-extended Galilean symmetries with central charges and their dynamical realisations. Physics Letters B B 650: 203.
• Ferreira, Luiz Agostinho & Zakrzewski, W.J. (2007). A simple formula for the conserved charges of soliton theories. Journal of High Energy Physics 2007(09): 015.
• Collins, J.C. & Zakrzewski, W.J. (2007). Scattering of a two skyrmion configuration on potential holes or barriers in a model Landau-Lifshitz equation. Journal of Physics A 42: 165102.
• Piette, B. & Zakrzewski, W.J. (2007). Dynamical properties of a Soliton in a Potential Well. Journal of Physics A: Mathematical and Theoretical 40(2 ): 329-346.
• Piette, B. & Zakrzewski, W.J. (2007). Scattering of Sine-Gordon kinks on potential wells. Journal of Physics A: Mathematical and Theoretical 40(22): 5995-6010.
• Bratek, L., Brizhik, L., Eremko, A., Piette, B., Watson, M. & Zakrzewski, W.J. (2007). Self-trapped electron states in carbon nanotubes. Physica D 228(2): 130-139.
• Hartmann, B. & Zakrzewski, W.J. (2007). Soliton solutions of the nonlinear Schr\"odinger equation with nonlocal Coulomb and Yukawa interactions. Physics Letters A A 366: 540-544.
• Zakrzewski, W.J. (2007). Surfaces in ${\mathbb R}^{N^2-1}$ based on harmonic maps $S^2\rightarrow CP^{N-1}$. Journal of Mathematical Physics 48: 113520.
• Al-Alawi, J. & Zakrzewski, W.J. (2007). Q-ball scattering on barriers and holes in 1 and 2 Spatial dimensions. Journal of Physics A 42: 245201.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2007). Adiabatic self-trapped states in carbon nanotubes. Journal of Physics: Condensed Matter 19(30): 306205.
• Al-Alawi, J. & Zakrzewski, W.J. (2007). Scattering of Topological Solitons on Barriers and Holes in Two $\lambda \phi^4$ Models. Journal of Physics A 40: 11319-11332.
• Yu. Gaididei,, P.L. Christiansen, & W.J. Zakrzewski (2006). Conformational transformations induced by the charge-curvature interaction. Physical Review E E74: 021914.
• A.M. Grundland,, A. Strasburger, & W.J. Zakrzewski (2006). Surfaces immersed in $su{N+1}$ Lie algebras obtained from the $C P^{N}$ sigma models. Journal of Physics A 39: 9187-9213.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2006). Electron self-trapping on a nano-circle. Physica D: Nonlinear Phenomena 218(1): 36-55.
• Lukierski, J., Stichel, P.C. & Zakrzewski, W.J. (2006). Exotic Galilean conformal symmetry and its dynamical realisations. Physics Letters A A357: 1-5.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2006). Charge and energy transfer by solitons in low-dimensional nanosystems with helical structure. Chemical Physics 324(1): 259-266.
• Hussin, V. & Zakrzewski, W.J. (2006). Susy $CP\sp{N-1}$ model and surfaces in ${R}^{N^2-1}$. Journal of Physics A 39: 14231-14240.
• Lukierski, J., Prochnicka, I., Stichel, P.C. & Zakrzewski, W.J. (2006). Galilean exotic planar supersymmetries and nonrelativistic wave equations. Physics Letters B B 639: 383-396.
• B. Hartmann & W.J. Zakrzewski (2006). The transition of 2 dimensional solitons to 1 dimensional on a hexagonal lattice. Journal of Nonlinear Mathematical Physics 13: 111-116.
• Piette, B. & Ward, R.S. (2005). Planar Skyrmions: vibrational modes and dynamics. Physica D: Nonlinear Phenomena 201(1-2): 45-55.
• Walet, N. & Zakrzewski, W.J. (2005). A simple model of the charge transfer in DNA-like substances. Nonlinearity 18(6): 2615-2636.
• Piette, B., Zakrzewski, W.J. & Brand, J. (2005). Scattering of Topological Solitons on Holes and Barriers. Journal of Physics A: Mathematical and General 38(38): 10403-10412.
• Amundsen, D., Cova, R.J. & Zakrzewski, W.J. (2005). Modified ${\pi\over N}$ Scattering on $T_2$. WSEAS Transactions on Mathematics 3: 304-311
• W.J. Zakrzewski (2005). Laplacians on Lattices. Journal of Nonlinear Mathematical Physics 12: 530-538.
• B. Hartmann & W.J. Zakrzewski (2005). Solitons and Deformed Lattices. Journal of Nonlinear Mathematical Physics 12: 88-104.
• R.J. Cova & W.J. Zakrzewski (2005). Scattering of periodic solitons. Revista Mexicana de Física 50: 527-535.
• Brizhik, L. Eremko, A. Piette, B. & Zakrzewski, W.J. (2004). Solitons in alpha-helical proteins. Physical Review E E(70): 031914.
• Lukierski, J, Stichel, P & Zakrzewski, W.J. (2003). Noncommutative planar particle dynamics with gauge interactions. Annals of Physics 306(1): 78-95.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2003). Static solutions of a D-dimensional Modified Nonlinear Schroedinger Equation. Nonlinearity 16(4): 1481-1497.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2003). Spontaneous Localization of Electrons in Lattices with Non-Local Interactions. Physical Review B B(68): 104301.
• A.M. Grundland & W.J. Zakrzewski (2003). CP^{N-1} Harmonic Maps and the Weierstrass Problem. Journal of Mathematical Physics 44(8): 3370-3382.
• P.C. Stichel & W.J. Zakrzewski (2003). A new type of Conformal Dynamics. Annals of Physics 310: 158-180.
• Brizhik, L., Eremko, A., Piette, B. & Zakrzewski, W.J. (2003). Spontaneous Localisation of Electrons in Two-dimensional Lattices within the Adiabatic Approximation. Journal of Mathematical Physics (44): 3689-3697.
• Hartmann, B. & Zakrzewski, W.J. (2003). Electrons on Hexagonal Lattices and Applications to Nanotubes. Physical Review B 68(18): 184302.
• Chu, C.S., Lukierski, J. & Zakrzewski, W.J. (2002). Hermitian Analyticity, IR/UV Mixing and Unitarity of Noncommutative Field Theories. Nuclear Physics B 632(1-3): 219-239.
• Ioannidou, T.A., Kopeliovich, V.B. & Zakrzewski, W.J. (2002). Approximate Analytical Solutions of the Baby Skyrme Model. Journal of Experimental and Theoretical Physics (JETP) / Zhurnal Eksperimental'noi i Teoreticheskoi 95: 572-580.
• Wospakrik,H. Zakrzewski & W.J. (2001). Alternative SU(N) Skyrme Models and Their Solutions. Journal of Mathematical Physics 42: 1066-1084.
• Ioannidou, T. Piette, B. Sutcliffe, P. & Zakrzewski, W.J. (2001). Skyrmions and Rational Maps. Nonlinearity (14): C1-C5.
• Brizhik, L., Eremko, A., Piette, B.M.A.G. & Zakrzewski, W.J. (2001). Spontaneously Localized Electron States in a Discrete Anisotropic Two-Dimensional Lattice. Physica D: Nonlinear Phenomena D(159): 71-90.
• Brizhik, L., Eremko, A. & Piette, B.M.A.G. (2001). Solitonic Electron States in a Discrete Two-Dimensional Lattice. Physica D: Nonlinear Phenomena 2802: 1-20.
• Stichel, P.C. & Zakrzewski, W.J. (2001). Possible confinement mechanisms for nonrelativistic particles on a line. Modern Physics Letters A 16: 1919-1932.
• Brizhik, L Piette, B. & Zakrzewski, W.J. (2001). Electron Self-Trapping in Anisotropic Two Dimensional Lattices. Ukr. Fiz. Journal (46): 503-511.
• Lukierski,J. Stichel, P.C. Zakrzewski & W.J. (2001). From Gauging Nonrelativistic Translations to N body Dynamics. Annals of Physics 288: 164-198.
• Eslami,P. Sarbishei, M. Zakrzewski & W.J. (2000). Baby Skyrme Models for a Class of Potentials. Nonlinearity 13: 1867-1881.
• Lukierski, J., Stichel P.C. & Zakrzewski, W.J. (2000). Translational Chern–Simons action and new planar particle dynamics. Physics Letters B 484(3-4): 315-322.
• Kopeliovich, V.B., Stern, B.E. & Zakrzewski, W.J. (2000). Skyrmions from SU(3) Harmonic Maps and Their Quantization. Physics Letters B 492(1-2): 39-46.
• Zakrzewski, W., Piette, B.M.A.G. & Kudryavtsev, A. (2000). Interactions of Skyrmions with Domain Walls. Physical Review D 61: 025016.
• Ioannidou, T., Piette, B.M.A.G. & Zakrzewski, W.J. (1999). Spherically Symmetric Solutions of the SU(N) Skyrme Models. Journal of Mathematical Physics 40: 6223-6233.
• Ioannidou, T., Piette, B.M.A.G. & Zakrzewski, W.J. (1999). SU(N) Skyrmions and Harmonic Maps. Journal of Mathematical Physics (40): 6353-6365.
• Zakrzewski, W. & Dziarmaga, J. (1999). Diffusion of overdamped classical solitons. Physics Letters A 251: 193-198.
• Zakrzewski, W.J., Lukierski, J. & Stichel, P.C. (1999). (2 + 1)-Dimensional Models with a Chern-Simons-Like Term and Noncommutative Geometry. Reports on Mathematical Physics 215-229.
• Zakrzewski, W.J. & Dziarmaga, J. (1999). Noise driven diffusion of solitons. Physics Letters A 193-198.
• Zakrzewski, W.J. & Kopeliovich, V.B. (1999). Flavoured Multiskyrmions. JETP Letters 721-726.
• Piette, B.M.A.G., Kudryavtsev, A. & Zakrzewski, W.J. (1998). Mesons, baryons and waves in the baby skyrmion model. European Physical Journal C: Particles and Fields C(1): 333-341.
• Zakrzewski, W.J. & Dziarmaga, J. (1998). What happens with an initially kicked soliton?. Physics Letters A 242: 227-232.
• Zakrzewski, W.J., Thomova, Z. & Winternitz, P. (1998). Solutions of (2+1) dimensional spin systems. Journal of Mathematical Physics 39: 3927-3944.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1998). Metastable stationary solutions of the radial d dimensional sine-Gordon model. Nonlinearity (11): 1103-1110.
• Piette, B.M.A.G., Kudryavtsev, A. & Zakrzewski, W.J. (1998). Skyrmions and domain walls in (2+1) dimensions. Nonlinearity (11): 783-795.
• Piette, B.M.A.G., Bogolubsky, I.L. & Zakrzewski, W.J. (1998). Solitons of a general gauged S^2 model with a mass term. Physics Letters B B(432): 151-158.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1998). Localized solutions in a 2 dimensional landau-lifshitz model. Physica D: Nonlinear Phenomena D(119): 314-326.
• Zakrzewski, W.J. & Ioannidou, T. (1998). A note on Ward's chiral model. Physics Letters A 242: 233-238.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1998). Numerical integration of (2+1) dimensional PDEs for valued functions. Journal of Computational Physics (145): 359-381.
• Zakrzewski, W.J. & Ioannidou, T. (1998). Lagrangian formulation of the general modified chiral model. Physics Letters A 303-306.
• Burzlaff, J. & Zakrzewski, W.J. (1998). CP2 soliton scattering: the collective coordinate approximation. Nonlinearity 11(5): 1311-1320.
• Zakrzewski, W.J. & Ioannidou, T. (1998). Solutions of the modified chiral model in (2+1) dimensions. Journal of Mathematical Physics 39: 2693-2701.
• Leznov, A.N., Piette, B.M.A.G. & Zakrzewski, W.J (1997). On the integrability of pure skyrme models in 2 dimensions. Journal of Mathematical Physics (38): 3007-3011.
• Zakrzewski, W.J, Rutenberg, A. & Zapotocky, M. (1997). Dynamical multiscaling in quenched skyrme systems. Europhysics Letters 39: 49-54.
• Zakrzewski, W.J. & Cova, R.J (1997). Soliton scattering in the model on a torus. Nonlinearity 10: 1305-1317.
• Zakrzewski, W.J, Lukierski, J. & Stichel, P. (1997). A Galilean invariant (2+1) dimensional model with a Chern-Simmons like term. Annals of Physics 260: 224-249.
• Zakrzewski, W.J., Belov, N.A. & Leznov, A.N. (1996). Generalization of the Toda Chain System to the Elliptic Curve Case. Letters in Mathematical Physics 36: 27-34.
• Zakrzewski, W.J., Belov, N.A. & Leznov, A.N. (1996). Discrete Symmetry and its Use to Find Mulitsoliton Solutions of the Equations of Anisotropic Heisenberg Ferromagnets. Journal of Nonlinear Mathematical Physics 3: 319-329.
• Zakrzewski, W.J., Grundland, A.M. & Winternitz, P. (1996). On the Solutions of the CP1 Model in (2+1) Dimensions. Journal of Mathematical Physics 37: 1501-1520.
• Zakrzewski, W.J. & Papanicolaou, N. (1996). Dynamics of Magnetic Bubbles in a Skyrme Model. Physics Letters A 210: 328-336.
• Zakrzewski, W.J. & Burzlaff, J. (1996). CP2 Soliton Scattering: Simulations and Mathematical Underpinning. Nonlinearity 9: 1317-1324.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1996). Shrinking of Solitons in the 2+1 Dimensional S2 Sigma Model. Nonlinearity (9): 897-910.
• Zakrzewski, W.J. & M. Zapotocky (1995). Kinetics of phase ordering with topological textures. Physical Review E 51: 189-191.
• Papanicolaou, N. & Zakrzewski, W.J. (1995). Dynamics of Interacting Magnetic Vortices in a Model Landau-Lifshitz Equation. Physica D: Nonlinear Phenomena 80: 225-245.
• Piette, B.M.A.G., Schroers, B.J. & Zakrzewski, W.J. (1995). Multisolitons in a two-dimensional Skyrme Model. Zeitschrift für Physik C Particles and Fields C(65): 165-174.
• Zakrzewski, W.J. (1995). A modified discrete Sine-Gordon model. Nonlinearity 8: 517-540.
• Zakrzewski, W.J., Leznov, A.N. & Mukhtarov, M.A. (1995). Discrete Symmetry and Solution of the Principal Chiral Field Problem. Turkish Journal of Physics 19: 416-420.
• Piette, B.M.A.G., Schroers, B.J. & Zakrzewski, W.J. (1995). Dynamics of Baby Skyrmions. Nuclear Physics B B(439): 205-238.
• Zakrzewski, W.J., Lukierski, J. & Ruegg, H. (1995). Classical and Quantum Mechanics of Free -relativistic Particles. Annals of Physics 243: 90-116.
• Piette, B.M.A.G. & Zakrzewski, W.J. (1994). Some aspects of the scattering of skyrmions in (2+1) dimensions. Nonlinearity (7): 231-244.
• Zakrzewski, W.J., Below, N.A. & Leznov, A.N. (1994). On the solutions of the anisotropic Heisenberg equation. Journal of Physics A: Mathematical and Theoretical 27(16): 5607-5621.
• Piette, B.M.A.G., Tchrakian, D.H. & Zakrzewski, W.J. (1994). Chern-Simons solitons in a model. Physics Letters B B339: 95-100.

Newspaper/Magazine Article

• Stichel, P.C. & Zakrzewski, W.J. (2013). Nonstandard approach to gravity for the dark sector of the Universe. Entropy 15(2): 559-605.
• Delisle, L., Hussin, V. & Zakrzewski, W.J. (2013). Constant curvature solutions of Grassmannian sigma models: (1) Holomorphic solutions. Journal of Geometry and Physics 66: 24-36.
• Ferreira, L.A., Luchini, G. & Zakrzewski, W.J. (2013). The concept of quasi-integrability. AIP Conference Proceedings 1562: 43.
• Adam, C., Sanchez-Guillen, J., Wereszczynski, A. & Zakrzewski, W.J. (2013). Topological duality between vortices and planar skyrmions in BPS theories with APD symmetries. P D 87: 027703.
• Stichel, P.C. & Zakrzewski, W.J. (2012). Darkon fluid - a model for the dark sector of the Universe? IJGMMP 9: 1261014.
• Ferreira, L.A., Luchini, G & Zakrzewski, W.J. (2012). The concept of quasi-integrability for modified non-linear Schr\"odinger models. JHEP 09: 103.
• Ferreira, L.A. & Zakrzewski, W.J. (2012). Attempts to define quasi-integrability. IJGMMP 6: 1261004.
• Ferreira, L.A., Klimas, P. & Zakrzewski, W.J. (2011). Some properties of (3+1) dimensional vortex solutions in the extended $CP^N$ Skyrme Faddeev model. JHEP 1112: 098.
• Ferreira, L.J. & Zakrzewski, W.J. (2011). Some comments on quasi-integrability. Reports Math. Physics 67: 197.
• Ferreira, L.A., Klimas, P. & Zakrzewski, W.J. (2011). Properties of some (3+1) dimensional vortex solutions of the $CP^N$ model. Phys. Rev D 84: 085022.
• Al-Alawi, J.H. & Zakrzewski, W.J. (2009). Q-ball scattering on barriers and holes in 1 and 2 Spatial dimensions. Journal of Physics A 42: 245201.
• Brizhik, L.S. Eremko, A.A. Piette, B.M.A.G. & Zakrzewski, W.J. (2008). Ratchet behaviour of polarons in molecular chains. Journal of Physics: Condensed Matter 20(25): 255242.