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1.
Discreteness effects on the double sine-Gordon kink.
Dinda PT; Willis CR.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics ; 51(5): 4958-4977, 1995 May.
Article in English | MEDLINE | ID: mdl-9963208
2.
Localized excitations in two-dimensional Hamiltonian lattices.
Flach S; Kladko K; Willis CR.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics ; 50(3): 2293-2303, 1994 Sep.
Article in English | MEDLINE | ID: mdl-9962237
3.
Movability of localized excitations in nonlinear discrete systems: A separatrix problem.
Flach S; Willis CR.
Phys Rev Lett ; 72(12): 1777-1781, 1994 Mar 21.
Article in English | MEDLINE | ID: mdl-10055702
4.
Integrability and localized excitations in nonlinear discrete systems.
Flach S; Willis CR; Olbrich E.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics ; 49(1): 836-850, 1994 Jan.
Article in English | MEDLINE | ID: mdl-9961276
5.
Discreteness effects on the formation and propagation of breathers in nonlinear Klein-Gordon equations.
Dauxois T; Peyrard M; Willis CR.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics ; 48(6): 4768-4778, 1993 Dec.
Article in English | MEDLINE | ID: mdl-9961160
6.
Asymptotic behavior of one-dimensional nonlinear discrete kink-bearing systems in the continuum limit: Problems of nonuniform convergence.
Flach S; Willis CR.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics ; 47(6): 4447-4456, 1993 Jun.
Article in English | MEDLINE | ID: mdl-9960522
7.
Discreteness effects on the double-quadratic kink.
Tchofo Dinda P; Boesch R; Coquet E; Willis CR.
Phys Rev B Condens Matter ; 46(6): 3311-3325, 1992 Aug 01.
Article in English | MEDLINE | ID: mdl-10004047
8.
Removal of singularities from collective-variable theory by incorporating relativistic invariance.
Boesch R; Willis CR.
Phys Rev A ; 45(8): 5422-5425, 1992 Apr 15.
Article in English | MEDLINE | ID: mdl-9907638
9.
Evidence of quantum motion of hydrogen on Pd(111) in helium-diffraction data.
Hsu CH; Larson BE; El-Batanouny M; Willis CR; Martini KM.
Phys Rev Lett ; 66(24): 3164-3167, 1991 Jun 17.
Article in English | MEDLINE | ID: mdl-10043715
10.
Momentum constraints in collective-variable theory.
Boesch R; Willis CR.
Phys Rev B Condens Matter ; 42(10): 6371-6377, 1990 Oct 01.
Article in English | MEDLINE | ID: mdl-9994718
11.
Existence of an internal quasimode for a sine-Gordon soliton.
Boesch R; Willis CR.
Phys Rev B Condens Matter ; 42(4): 2290-2306, 1990 Aug 01.
Article in English | MEDLINE | ID: mdl-9995677
12.
Effect of lattice discreteness on the statistical mechanics of a dilute gas of kinks.
Willis CR; Boesch R.
Phys Rev B Condens Matter ; 41(7): 4570-4578, 1990 Mar 01.
Article in English | MEDLINE | ID: mdl-9994283
13.
Spontaneous emission of radiation from a discrete sine-Gordon kink.
Boesch R; Willis CR; El-Batanouny M.
Phys Rev B Condens Matter ; 40(4): 2284-2296, 1989 Aug 01.
Article in English | MEDLINE | ID: mdl-9992110
14.
Nonlinear internal-mode influence on the statistical mechanics of a dilute gas of kinks: The double-sine-Gordon model.
Willis CR; El-Batanouny M; Boesch R; Sodano P.
Phys Rev B Condens Matter ; 40(1): 686-697, 1989 Jul 01.
Article in English | MEDLINE | ID: mdl-9990958
15.
Soliton dynamics and fluctuations in sine-Gordon-like magnetic chains.
Willis CR.
Phys Rev B Condens Matter ; 39(10): 7067-7073, 1989 Apr 01.
Article in English | MEDLINE | ID: mdl-9947355
16.
Exact determination of the Peierls-Nabarro frequency.
Boesch R; Willis CR.
Phys Rev B Condens Matter ; 39(1): 361-368, 1989 Jan 01.
Article in English | MEDLINE | ID: mdl-9947162
17.
Hamiltonian equations for multiple-collective-variable theories of nonlinear Klein-Gordon equations: A projection-operator approach.
Boesch R; Stancioff P; Willis CR.
Phys Rev B Condens Matter ; 38(10): 6713-6735, 1988 Oct 01.
Article in English | MEDLINE | ID: mdl-9945350
18.
Double sine-Gordon kinks in random fields of force.
Marchesoni F; Willis CR.
Phys Rev A Gen Phys ; 38(5): 2627-2631, 1988 Sep 01.
Article in English | MEDLINE | ID: mdl-9900671
19.
Dynamics of kink-kink collisions in the double-sine-Gordon system.
Ravelo R; El-Batanouny M; Willis CR; Sodano P.
Phys Rev B Condens Matter ; 38(7): 4817-4826, 1988 Sep 01.
Article in English | MEDLINE | ID: mdl-9946874
20.
Brownian motion of a sine-Gordon kink.
Marchesoni F; Willis CR.
Phys Rev A Gen Phys ; 36(9): 4559-4562, 1987 Nov 01.
Article in English | MEDLINE | ID: mdl-9899428
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