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PARTICIPANTS
ABLOWITZ MARK J., Program in Applied Mathematics, University of Colorado at Boulder, Campus Box 526, Boulder Colorado 80309-0526, USA.
BEATTY MORRIS, Institute for Theoretical Dynamics, University of California at Davis, Davis, CA 95616, USA.
BUREAU F.J., Place d'Italie 5(042), B-4020 Liege, Belgium.
CLARKE FRANCIS, Directeur, Centre de recherches mathematiques, Universite de Montreal, C.P. 6128-A, Montreal, Quebec, Canada, H3C 3J7.
CLARKSON PETER A., Department of Mathematics, Exeter University, Exeter, EX4 QE, England.
CONTE ROBERT, SPSRM, CEN Saclay, F 91191 Gif-sur-Yvette Cedex, France.
ERCOLANI N.M., Department of Mathematics, University of Arizona, Tucson, AZ 85721, USA.
FOKAS A.S., Department of Math. and Comp. Sc., Clarkson University, Potsdam, NY 13676, USA.
GAGNON LANGIS, Departement de physique, Universite Laval, Ste-Foy, Quebec, Canada, G1K 7P4.
GOLDSTEIN PETER, Soltan Institute for Nuclear Studies, 05-400 OtwockSwierky, Poland.
GRAMMATICOS BASILE , LPN, Universite Paris VII, Tour 24-14, 5ieme etage, 2, Place Jussieu, 75251 Paris, France.
GRUNDLAND MICHEL, Centre de recherches matMmatiques, Universite de Montreal, C.P. 6128-A, Montreal, Quebec, Canada, H3C 3J7.
HIETARINTA JARMO, Department of Physical Sciences, University of Turku, SF-20500 Turku 50, Finland.
HLAVATY L., Institute of Physics, Czechoslovak Academy of Sciences, Na Slovance 2, 18040, Prague 8, Czechoslovakia.
433
HURTUBISE JACQUES, Department of Mathematics, McGill University, Montreal, Quebec, Canada, H3A 2K6.
RUSSIN VERONIQUE, Centre de recherches mathematiques, Universite de Montreal, C.P.6128-A, Montreal, Quebec, Canada, H3C 3J7.
JOSHI NALINI, Department of Mathematics, University of New South Wales, Sydney, NSW, Australia 2033.
KAMRAN NIKY, Department of Mathematics and Statistics, McGill University, 805 Sherbrooke ouest, Montreal, Quebec, Canada, H3A 2K6.
KAUP DAVID, Department of Physics, Clarkson University, Potsdam, NY 13676, USA.
KITAEV ALEXANDER, Department of Mathematics, Leningrad Institute of Aircraft Engineering, 805 Gerzen 67, Leningrad, 190000, USSR.
KRUSKAL M., Department of Mathematics, Rutgers University, New Brunswick, NJ 08903, USA.
LAW CHUNKONG, Department of Mathematics, University of Pittsburgh, Pittsburgh, PA 15260, USA.
LEGARE MARTIN, Department of Mathematics, University of Alberta, Edmonton, Alberta, Canada, T6G 2Jl.
LEVI DEClO, Dipartimento di Fisica, Universita di Roma La Sapienza, Piazzale A. Mora 2, I-00185 Roma, Italy.
LU YOUMIN, c/o Dr. J.B. McLeod, Department of Mathematics, University of Pittsburgh, NY 15260, USA.
McCOY BARRY, Department of Physics, SUNY, Stony Brook, NY 11794-3840, USA.
McLEOD J. BRYCE, Department of Mathematics, University of Pittsburgh, Pittsburgh, PA 15260, USA.
MELKONIAN SAM, Department of Mathematics, Carleton University, Ottawa, Ontario, Canada, K1S 5B6.
MENYUK CURTIS, Department of Elect. Engineering, University of Maryland, Baltimore County Campus, Baltimore, MD 21228, USA.
MUGAN UGURHAN, Department of Mathematics, University Bilkent, P.O. 8, 06572 Maltepe, Ankara, Turkey.
MUSETTE MICHELINE, V.U.B., Dienst TENA V.V.B., Pleinlaan 2, 1050 Brussel, Belgium.
434
OKAMOTO KAZUO, College of Arts and Sciences, University of Tokyo, Komaba, Meguro, Tokyo 153, Japan.
PAPAGEORGIOU VASSILIS, Dept. of Math. and Comp. Sc., Clarkson University, Potsdam, NY 13676, USA.
SCHIFF JEREMY, Department of Physics, Columbia University, New York, NY 10027, USA.
SINGER STEPHANIE, Courant Institute, 251 Mercer St., New York, NY 10012, USA.
TABOR MICHAEL, Department of Applied Physics, Columbia University, New York, NY 10027, USA.
TAMIZHMANI K.M., Department of Mathematics, Pondicherry University, Kalapet, Pondicherry 605104, India.
TRACY CRAIG, Department of Mathematics, University of California at Davis, Davis, CA 95616, USA.
WEISS JOHN, 49 Grandview Road, Arlington, Massachusetts, MA 02174, USA.
WINTERNITZ PAVEL, Centre de recherches mathematiques, Universite de Montreal, C.P. 6128-A, Montreal, Quebec, Canada, H3C 3J7.
435
PARTICIPANTS
1. Y. Lu 18 . B. McCoy 2 . D. Levi 19 . R. Conte 3 . s . Chenevert 20 . v. Hussi n 4 . N. Joshi 21. L. Lalague 5. c . Law 22 . s . Melkoni an 6 . P. Goldstein 23 . M. Legare 7. P. Winternitz 24 . M. Ablowitz 8 . M. Musette 25 . J . Weiss 9 . F. J . Bureau 26 . M. Tabor
10 . M. Winternitz 27 . J . Schiff 11 . B. Gr amrnaticos 28 . J . Hietarinta 12 . M. Grundland 29 . L. Hlavaty 13 . K.M. Tamizhmani 30 . u. Mug an 14 . J . B. McLeod 31. P. A. Clarkson 15 . A. Kitaev 32 . C.A. Tracy 16 . M. Kruskal 33 . D.J . Kaup 17 . K. Okamoto
436
AUTHOR INDEX
Ablowitz, M.J., 1-8, 13, 17, 20, 29, 34, 38, 50, 62, 81, 82, 93, 97, 98, 125, 128, 131, 145, 148, 168, 198, 206, 206, 211, 218, 220, 226, 261, 262, 264, 267, 268, 331, 332, 334, 339, 342, 349, 350, 375, 386, 397, 399, 410, 426, 429
Abramowitz, M., 16-17 Adler M.,147, 260, 339 Ahlfors L.V., 64 Airault H., 29, 396 Albertini G., 387, 389 Arnold V.I., 298, 338 Atiyah M.F., 399, 412 Au-Yang H., 387, 388, 409
Bariev R.Z., 409 BarouchE., 377, 380, 407, 409 Barth W., 298 Bassom A.P., 4 Bateman H., 85-87 Baxter R.J., 379 Bazhanov V.V., 388 Belavin A.A.,377, 387, 399 Belinskii V.A., 429 Bender C.M., 4, 63, 65, 71, 72,
190, 357 Benney D.J., 427 Bianchi L., 280 Bieberbach L., 104, 106 Birkhoff G.D., 39 Bloembergen N., 362, 365 Bluman G.W., 211, 212, 321, 326,
327 Bobenko A.I., 339 Boiti M., 29, 426, 427 Bordag L.A., 82, 92 Bountis T., 123, 145, 218 Boutroux P., 4, 62, 63, 356 Brezin E., 36, 409 Bruschi M., 211, 214 Buchholz H., 17 Bureau F.J., 106, 107, 113, 115, 116,
125, 127, 129, 141, 143, 146, 266, 312, 425, 429, 430
Burnat M., 163, 169 Burtsev S.P., 429
Callan C.G., 409, 415 Calogero F., 198, 200 Can M., 5 Capel H.W., 377, 384, 410 Cariello F., 320-325
Carlsten J.L., 364 Carman R.L., 362, 365 Carnevale G., 125, 128, 131, 137, 197,
218, 226, 261, 262, 268, 318 Cartan E., 165, 271, 273, 274 Caudrey P.J., 3 Chadan K., 198, 200 Chakravarty S., 331, 339, 342, 399 Champagne B., 215 Chang Y.F., 239, 317 Chau L.L., 399, 401 Chazy J., 332, 340 Chowdhury A.R., 5 Chu F.Y.F., 345, 354, 364 Chudnovsky D.V., 319 Chudnovsky G.V., 319 Churchill R.C., 151 Clarkson P.A., 3, 6, 17, 19, 29, 56,
159, 187, 211, 229, 331, 339, 342, 399
Cole J.D., 321, 326, 327 Conte R., 125, 129, 132, 133, 137,
139, 197, 204, 207, 218, 320 Corliss G., 239 Cornille H., 428 Corrigan E., 399 Cosgrove C.M., 17, 19 Courant R., 228 Creamer D., 62, 409
Darboux G., 137, 163, 198, 200, 232, 244, 245
Das A., 399 Date E., 388 Davey R., 408, 409, 420 David D., 211 Davis P., 237, 255 de Boer P.C.T., 4 Degasperis A., 198, 200 Deift P., 3, 232 Deser S., 393, 394 Dolan L., 399, 401 Dorizzi B., 148 Dotsenko H.S., 387 Douglas M.R., 36, 409 Drazin P.G., 402 Drinfeld V.G., 377, 399 Drouffe J.M., 139 Dri.ihl K., 364 Duncan M.D., 354, 362-366
Ercolani N., 147, 218, 249, 252, 253, 257, 260
Erdelyi A., 16, 54, 85-87 Erugin N.P., 97
437
Fackerell E.D., 4 Fairlie D.B., 399 Fedoruk M.V., 94 Flaschka H., 5, 34, 40, 49, 56, 97,
249, 251-253, 257, 260, 319 Florjanczyk M., 3 Fokas A. S., 2, 5, 29, 34-37, 41,
50, 56, 81, 82, 97, 98, 212, 402, 404, 410
Fordy A., 139, 205 Fournier J.D., 316, 317, 320, 325 Fuch J.C., 211 Fuchs L., 312, 410 Fuchs R., 5, 312, 410 Fuchssteiner B., 212, 402, 404
Gagnon L., 3, 426 Gambier B., 97, 141, 175, 312, 425,
430 Garcet A., 123 Gardner C.S., 2 Gardner R.B., 165, 271, 274 Garnier R., 5, 62, 312 Giannini J.A., 4 Gibbon J.D., 29, 218, 319, 402 Gibbons G.W., 340 Gibbons J., 139, 205 Goddard P., 399 Goffar J., 123 Goodman R., 250, 251 Goursat E., 163 Grarrunaticos B., 123, 145, 151, 153,
155, 157, 160, 187, 215, 218, 426
Greene J.M., 2, 317 Gromak V.I., 29, 97 Gross D.J., 36, 62, 409 Grundland A.M., 163, 169, 170, 326 Gunning R.C., 271, 294
Haberman R., 3-4 Raine L., 249, 253, 257, 260 Hall P., 4 Hastings S.P., 2, 4, 5, 7, 8, 50, 62 Hawking S.W., 340 Hearn A.C., 215 Helgason S., 412 Hereman W., 228 Hietarinta J., 155, 176, 178, 179,
208, 402 Hilbert D., 228 Hilfer G., 346 Hille E.E., 2, 4, 227, 231 Hirota R., 139, 176, 198, 207, 207 Hitchin N.J., 272, 284, 399 Hlavaty L., 211, 215, 261, 263, 264,
266, 267, 269 Hong J., 394, 395, 399 Hoyer P., 105, 114, 125 Hsu L., 271-273, 275, 279, 280 Hukuhara M., 312 Hurtubise J., 272, 284, 285
Ince E.L., 2, 4, 82, 97, 141, 146, 218, 226, 261, 266, 275, 279, 294, 296, 297' 356, 425, 430
Ishii M., 152 Ito H., 159 Ito M., 208 Its A. R., 5, 13, 18, 35, 37, 50,
53-56, 81, 84-86, 384, 409 Itzykson C., 407 Izergin A.G., 384, 409
438
Jackiw R., 393-395, 399 Jimbo M., 5, 34, 49, 62, 81, 84, 90,
92, 97' 134, 377' 378, 380, 381, 387, 399, 407, 409, 410, 413-415
John F., 168 Johnson R.S., 402 Joseph R.I., 4 Joshi N., 5, 56, 62, 63, 65, 68, 69,
179, 191
Kac M., 34 Kaliappan P., 211 Kamran N., 165, 211, 271-273, 275,
276, 279, 280, 284, 285 Kapaev A.A., 5, 50, 55, 56, 62, 81,
85, 86 Kashaev R.M., 388 Kashiwara M., 415 Kaup D.J., 2, 3, 6, 17, 18, 97,
198, 206, 206, 345-350, 354, 364, 370, 371, 427-429
Kawamoto S., 211 Kazakov V.A., 409 Khan T.M., 5 Kim Y., 394, 395, 399 Kimura H., 312, 313 Kitaev A.A., 5, 35, 50, 56, 81-83,
85-87' 90-92 Kong X.P., 409 Konno K., 200 Konstant B., 250, 251 Korepin V.E., 384, 409 Kosmann-Schwarzbach Y., 211 Kovalevsky S., 188, 226 Krasil'shchik I.S., 211, 212 Krasnosel'ski1 M.A., 71 Krichever I.M., 56, 399 Krishnan K.S., 361 Kruskal M.D., 2, 3, 5, 56, 62, 63,
65, 68, 69, 129, 134, 145, 159, 160, 179, 187, 190, 191, 195, 211, 218, 399
Kumei S., 211, 212 Kurruner M., 151
Lakin W.D., 4 Lakshmanan M., 211, 212 Lamb K., 271, 273, 275, 276, 279 Landsberg G., 361 Lavie M., 126, 231 Lebeau G., 5, 6 LeeK., 394, 395, 399 Leon J.J.P., 427 Levi D., 137, 198, 200, 201, 211,
214, 354, 357, 360, 372, 428
Levine G., 123, 316-318, 325 Leznov A.N., 399 Li Yi-Shen., 212 Lochak P., 5, 6 Lu J.H., 253, 282 Ludford G.S.S., 4 Lukashevich N.A., 29, 97 Luke J.C., 427 Lychagin V.V., 211, 212
Mack M.E., 362 Magnus W., 16, 101 Magri F., 212 Mahon R., 354, 362-366 Malgrange B., 413 Malmquist J., 313
Manakov S.V., 36, 333, 335, 338, 346, 349
Mandelstam L., 361 Mangazeev V.V., 388 Manin Yu.I., 399 Marcilhacy G., 4 Marinari E., 36 Martina L., 428 Mason L.J., 331, 335, 399, 402, 404 Matsukidaira J., 402 McCaskill J.S., 4 McCoy B.M., 4, 5, 13, 50, 62, 81, 377,
379-382, 385-389, 407, 409, 410
McKean H.P.Jr., 249, 253 McLeod J.B., 2, 4-8, 50, 56, 62, 211,
218, 226 Meinel R., 211, 214 Menyuk C.R., 346, 349, 350, 354, 357,
362, 364, 365, 367-372 Migdal A.A., 36, 62, 409 Mikhailov A.V., 429 Miki K., 388 Miles J.W., 4 Miura R.M., 2 Miwa T., 5, 34, 49, 62, 84, 90, 92,
97, 134, 377, 378, 380, 381, 387, 399, 407, 409, 410, 413-415
Moore G., 91, 409 Mori Y., 62, 409 Moser J., 253 Mugan U., 5, 29, 34, 37, 81, 97, 98 MUller G., 409 Munford D., 297 Murato Y., 29, 313 Musette M., 129, 133, 137, 197, 200,
204, 207, 320 Myers J.M., 420
Nahm W., 331, 339 Nakamura A., 179 Narayanan R., 408, 409, 411, 412,
414, 415, 420 Naskar M., 5 Nehari z., 341, 342 Neugebauer G., 211, 214 Newell A.C., 2, 3, 5, 6, 17, 18, 29,
34, 40, 49, 56, 97, 132, 198, 206, 206, 218, 319, 320, 349, 350, 429
Ng W.K., 362 Nijhoff F.W., 377, 384, 410 Nishioka K., 313 Novikov S.P., 56, 335, 399 Novokshenov V.Yu., 5, 13, 18, 37, 50,
53, 54, 56, 81, 84, 346, 349, 384
Nucci M.C., 218
Oberhettinger F., 16, 101 Oevel w., 212 Okamoto K., 5, 29, 94, 175, 176,
298, 312, 313 Olver P.J., 2, 211, 212, 218, 226 Onsager L., 387, 389 Orlov Yu.A., 92 Orszag S.A., 4, 63, 65, 71, 72,
190, 357 Osgood W.F., 226 Ovsiannikov L.V., 211
Pac P.Y., 394, 395, 399 Painleve P., 61, 97, 105, 126-128,
141, 175, 183, 187, 188, 275, 313, 425, 430
Palmer J., 407-409, 415, 416, 418-420
Paquin G., 427 Parisi G., 36 Pauling L .. , 17 Pempinelli F., 29, 426, 427 Peradzynski z., 163, 169, 170 Perk J.H.H., 62, 377, 381, 383,
384, 386-389, 409, 410 Peters C., 298 Petrov V.E., 50 Pilloni L., 428 Pinney E., 141 Pitayevski L.P., 335 Plemelj J., 156 Polyakov A.M., 377, 387 Pope C.N., 340 Punithavathy P., 211, 215
Quillen D., 418 Quispel G.R.W., 377, 384, 410
Radmore P., 218, 319, 402 Ragnisco 0., 211, 214 Raman C.V., 361 Ramani A., 2, 4, 8, 13, 17, 20, 62,
97, 123, 125, 128, 131, 145, 148, 151, 153, 155, 157, 160, 168, 187, 211, 218, 220, 226, 261, 262, 264, 267, 268, 397, 426
Reid G.J., 211 Reitjes J.F., 354, 362-366 Reyman A.G., 339 Richter E.W., 211 Riemann B., 163 Rittenberg v., 389 Rod D.L., 151 Rosales R.R., 4 Roseneau P., 215 Roy s., 399 Ruijsenaars S.N.N., 408
Sabatier P.C., 198, 200 Sachdev P.L., 211 Sah C.H., 387, 388 Saitoh N., 179 Salerno M., 211,215 Saleur H., 407 Santini P.M., 212, 402, 428 Sanuki H., 200 Sato M., 62, 377, 380, 387, 407, 409,
410 Satsuma J., 139, 198, 207, 402 Saveliev M.V., 399 Schwarz F., 215 Schwarz W., 249 Schwarzmeier J.L., 215 Schiff J., 394, 399 Schiff L.I., 17 Schlesinger L., 5, 313, 410 Schonfeld J., 393 Schulman E.I., 92 Scott A.C., 345, 354, 364 Segal G., 249, 416, 418
439
Segur H., 1-8, 13, 17, 20, 50, 62, 93, 97, 125, 128, 131, 145, 148, 168, 198, 206, 206, 211, 218, 220, 226, 261, 262, 264, 267, 268, 332, 334, 349, 350, 375, 386, 397, 426, 429
Seidman T.I., 364, 367, 369, 370 Semenov-Tyanshanskii M.S., 253, 339 Series C., 409 Shabat A.B., 3, 269, 348, 428 Shadwick W.F., 271, 273, 275, 276,
279, 280 Shenker S., 36, 409 Shimizu F., 362, 365 Shimomura S., 314 Shrock R.E., 62, 377, 409, 410 Siggia E.D., 147, 218 Sinai Ya.G., 409 Skierski M., 326 Slavnov N.A., 409 Soni R.P., 101 Sparling G.A.J., 331, 335, 399, 402,
404 Sparrow C., 118 Spiegel E.A., 320 Stegun I.A., 16, 17 Steinberg S., 211, 215, 279, 281 Steudel H., 345, 346, 349, 350, 364 Strampp W., 212, 402 Stroganov Yu.G., 388 Suleimanov B.I., 5, 6, 50
Tabor M., 29, 123, 125, 128, 131, 132, 137, 197, 218, 226, 261, 262, 268, 316-325, 402
Tajiri M., 3, 92, 211 Takano K., 314 Takeno s., 179 Takizawa E.I., 179 Tamizhmani K.M., 211, 212, 214, 215 TangS., 4, 5, 50, 62, 81, 377,
385, 387, 388, 409 Tankersley L.L., 354, 362-366 Templeton S., 393 Thacker H., 62, 409 Thual 0., 320 Thushima K., 211 Tian Chou., 212 Tomei C., 3 Tracy C .A., 13, 50, 62, 377, 380,
382, 387, 407-409, 412, 414-416, 420
Tricomi F.G., 16 Trubowitz E., 3, 249 Tuszynski J.A., 326
Ueno K., 5, 34, 49, 378, 413-415 Umemura H., 314
440
Vaidya H.G., 62, 409 Van de VenA., 298 Van Moerbeke P., 34, 147, 260, 339 Vassiliou P.J., 165, 168, 169 Vessiot E., 165 Vinogradov A.M., 211, 212 Von Gehlen G., 389
Wadati M., 2, 200 Wallach N.R., 250, 251 Wang C.S., 362, 365 Ward R.S., 228, 261, 331, 332, 336,
399 Weinberg E.J., 394, 395, 399 Weinstein A., 253 Weiss J., 125, 128, 129, 131, 132,
137, 141, 160, 197, 202, 218, 226-228, 231, 233-236, 237, 246, 261, 262, 268, 317-320
Wenzel R.G., 364 Wilczek F., 409,415 Wilkinson D., 62, 409 Wils P., 4 Wilson E.B., 17 Wilson G., 249, 253, 416, 418 Winternitz P., 211, 215, 354, 357,
360, 372, 426-429 Witten E., 416 Wolf K.B., 211, 215 Wood D., 218, 319, 402 Woodbury E.J., 362 Wu T.T., 13, 50, 62, 377, 379-382,
387, 407, 409, 410
Yan M.L., 387, 388 Yang C.N., 400 Yang z., 394 Yaremchuk A.I., 429 Yates R.G., 399 Yortsos Y.C., 97 Yoshida H., 149, 151, 153, 155-158
Zajaczkowski W., 163 Zakharov V.E., 3, 333, 335, 348, 399,
428, 429 Zamolodchikov A.B., 377, 387 Zelazny R., 163, 170 Zeng Y.B., 29, 132, 218, 251, 319, 320 Zhiber A.V., 269 Zhou X., 5, 34, 36, 3g 7, 41, 42, 56 Ziglin S.L., 153 Zuber J.B., 407
SUBJECT INDEX
Abel map, 255 affine group, 280, 306 Airy
equation, 57, 83, 85-87, 90, 399 function, 5-7, 10, 49, 58, 86,
89, 94, 308, 313 hierarchy, 91
AKNS equation, 198, 206, 207 system, 334, 335, 403
algebraic geometry, 249 variety,249
AMP symbolic manipulation program, 139
Backlund transformation, 29, 87, 88, 137, 207, 208, 218, 225-227, 230, 232, 233, 235, 237-246, 308, 309, 319, 399, 426
balances principal, 148, 255
Bateman equation, 85 Bessel function, 12, 14, 49,
83,85-87, 89, 90, 101, 179, 308, 313
bi Hamiltonian structure, 212, 215
birational canonical transformation, 303-309
Birkhoff cell, 253-255 decomposition, 253
Boltzman weight, 378, 379, 388 Borel summation method, 63, 71 Boussinesq
equation, 3, 141, 198, 204, 207, 235, 243, 399
modified, 130, 139, 205 Schwarzian, 235
hierarchy modified, 139 Boutroux
asymptotics, 56 transformation, 4, 5, 63, 353,
356 branch point
logarithmic, 149, 316, 317 movable, 62
Burgers equation, 128, 130, 136, 137,
227 complex, 211, 214 conservative, 136 in 2+1 dimension, 211, 215
Burgers (cont'd) Schroedinger type equation, 211,
212, 214, 218, 219
Cart an equivalence problem, 271, 273,
278, 280, 286, 287 invariants, 290-293 matrix, 335 subalgebra, 333, 338
Casimir integral, 237, 243 Cauchy
data, 128 problem, 50, 163, 168, 364
Cauchy-Kovalewsky theorem, 226, 233, 234
caustic surface, 226, 243 Cayley-Hamilton theorem, 256 characteristic manifold, 225, 228 characteristics, 163 Chazy
equation, 130 top, 331,332,339, 340
Chern-Simons electromagnetism, 394 Chern-Simons-Higgs
action, 394 vortex equation, 393-399
Chevalley generators, 335 chiral
fields, 404 Potts models, 378, 387-389
Clarkson equation, 229 classification
of second order ODE, 276 cohomology group, 272 Cole Hopf transformation, 146 compatibility conditions, 264-269 conformal field theory, 377, 386,
387, 407 connection problem, 1, 4, 5, 18,
49, 50, 56, 61-78, 81-96, 381, 382, 384
conservation law, 212, 233, 251 nonlocal, 401
contiguity relations, 303-307 correlation
function, 381, 383, 384, 386, 408, 410
length, 380, 382 critical
point, 104, 105, 128, 187 fixed, 103-122, 128 movable, 97, 128, 380, 382
temperature, 377, 380 curves
elliptic, 294-296
441
Darboux equations, 245 integrability, 166-168, 171, 172 invariant, 167 method, 163-173 transformation
(Backlund), 129, 136, 137, 192-208, 225, 230-235
classical, 137, 198, 200, 201, 203-205, 207, 208, 232
new, 201 Davey Stewartson equation, 399 deformation
equation, 410 theory, 62, 407-413, 415, 419
differential equation, stable, 103-124 invariant, 271, 272
Diophantine equation, 266 Dirac
free equation, 387 field, 408 operator on hyperbolic plane,
408, 416-420 theory in hyperbolic space, 420
direct asymptotic approach, 62 dispersive long wave equation, 425,
427 divisors,
tau, 258-260 Dodd-Bullough-Mikhailov eq., 130 dominances, p, 263 dominant term,
asymptotically, 188 double
asymptotics, 81-90 fibration, 271, 272, 283-294
dressing method, 36 orbit, maximal, 252, 253 transformation, operator, 253-257
Dynkin's diagrams, 94, 309,310, 313
Einstein equation for Bianchi IX comological model, 340
electromagnetism, topologically massive, 394
Ernst equation, 331 Euler-Arnold top (free top), 331,
338 expansion,truncated, 198-200, 319,
320, 324 explicitly linearizable eq., 126
fibration, elliptic, 272, 294 finite
gap integration, 56 point analysis, 262, 265, 267
flag manifold, 251 formal
neighbourhood, 278, 284-287 invariants, 285, 290-293
Frobenius expansion, 72 integrability, 167, 172
Fuchsian differential eq., 62, 412-415 Fuchs' problem, 301 function,
elliptic, 4, 61-68, 74-78, 105, 109, 115, 128, 146, 149, 154, 300
modular, 117 modular, 296
442
function (cont 'd) of wave catastrophes, special, 94 Schwinger, 408,409 sectionally holomorphic, 36 special, 81 tau, 250-260, 307-309, 378, 381,
385, 408-410, 412-420
Gelfand-Levitan-Marchenko integral eq., 5, 13, 17, 56, 176, 371
genus, Riemann surface, 249 Ginzburg- Landau type eq.,
complex, 320, 324-326 global attractors, 373, 375 Gertler vortices, 4 Grassmanian, 253, 417-420 gravitational instanton, 340 gravity, 2D, 36 Green's function, 408, 419-421
Hamiltonian, 250, 252 flow, 226, 233, 235, 238 structure, 225, 233, 244
2nd, 233, 236 systems, 147, 150, 153-159, 242,
246, 299-314 Hamilton-Jacobi eq., 147 Harry Dym equation, 130 heat equation, 128 Heisenberg magnetic spin chain, 190 Henon-Heiles system, 159, 317 hereditary operator, 210 Hermite polynomials, 16, 17, 21,
24, 25, 28 heteroclinic point, 225 Higgs
potential, 394 vortex equation,abelian, 399
Hilbert-Schmidt operators, 9, 14 Hilbert transform, 15 Hirota
bilinear forms, 175-184, 198, 2071 208, 218, 402
method, 175-180, 198 Hirota-Satsuma equation, 139, 198,
207, 208 holonomic
deformations, 301-303, 310 system, 407
homographic differential invariant, 126, 135 group, 125 invariance, 125 invariant, 199, 203 transformation, 126, 134,
197-199, 207 Hopf algebra, 377 hyperbolic space, 407-421 hypergeometric function,
confluent, 308, 313 Gauss, 308, 313, 340
index theory, 396 infinitesimal addition, 259 initial value problem, 345 integer characteristic, 108 integrability, 128, 129, 145, 148,
187, 188, 190, 211, 213 algebraic, 147-149, 151 conditional (partial), 235
integrable equation, 1, 33, 197, 212, 218, 226, 227, 268
integrable system, 113, 230, 237, 345, 346
integral, general, 104, 127 particular, 105 singular, 104, 127
invariant of a differential eq., 271, 272
inverse, monodromic transform (IMT), 34, 58,
97 problem, 40, 98, 101 scattering transform (IST), 1-4, 6,
17, 34, 38, 97, 145-147, 217' 345-347' 364, 370-372, 375
with variable spectral parameter, 429
involutive system in Cartan sense, 169 Ising
field theory, massive, 407 model, 4, 377-389, 409, 410, 417 quantum spin chain, 378, 388 spin chain, transverse, 383-386
isomonodromic deformation, 5, 6, 13, 34, 36, 57,
62, 81-96, 301, 407' 408, 413 problem, 58, 407-421 condition, 55, 58, 90, 94, 97 deformation method (IDM), 49-58, 81,
83, 86 Ito eq. (in 2+1 dimensions), 208
Jacobian, 249 Jacobi inversion theorem, 259 Jest function, 201, 348, 349
Kac-Moody algebra, 175 Kac-Moody-Virasoro algebra, 427, 428 Kac-Von Moerbeke
equation, 34, 35 system, 238, 239
Kadomtsev-Petviashvili eq., 337, 399, 402, 404
Klein-Gordon equation, 167, 410 field, 408
Korteweg-de Vries (KdV) equation, 2, 33-35, 90-92, 130, 131,
176, 178, 193, 198, 200, 202, 225, 226, 228, 230, 232-234, 237, 239, 243, 331, 334, 335, 399-404, 410
higher, 90, 91, 235 modified (mKdV), 1, 2, 4-6, 146,
231-234, 386, 399 Schwarzian, 228, 232, 237
hierarchy, 91, 198, 319, 335 Kowalewskaia
test, 188 top (heavy top), 331, 339
Kowalevski exponents, 147, 150-152, 157, 158, 176, 180
Kruskal Ansatz (gauge), 134, 136, 158-160, 262
Kuramoto-Sivashinsky equation, 130
Laplace-Darboux transform, 226, 243-246
Laplace transform, 49, 56, 58, 63, 71-73, 86, 88
hyperbolic, 408-415
Laurent series, 105, 125, 128-131, 135, 136, 147, 149, 188, 191, 197, 218-221, 230, 233-235, 251, 309, 315, 316, 318
Lax pair, 35, 95, 128, 129, 137, 138, 197-200, 202-207, 218, 225-227, 230, 232, 235, 319, 332, 334, 335, 339, 354, 364, 370, 378, 379, 399, 401, 403, 429
leading order analysis, 262-264 Legendre
polynomials, 373 transformation, 236
Lenard recursion formula, 234 Lie
algebra, 332-334, 337, 355, 379 A( ) , 337 su(l,l), 411 su (n), 333, 334, 338
bracket, 332 derivative, 170 group,
infinite dimensional, 212, 249 point, 33, 355
subgroup of GL(3,C), 271, 273-278 symmetries, 315, 319
point, 211-213, 215 theory, 249
limiting procedures, 35 linear problem, 49 Liouville
equation, 129, 168, 269, 331 integrability, 152
Loop group, 254 Lorenz equation, 118-122, 318 Latka - Volterra system, 151, 152
MACSYMA, symbol manipulation program, 215, 372
map, submersive, 258, 426-428 material excitation, 346, 354, 367 matrix,
circulant, 237, 243, 244 factorization, 250
Maxwell - Bloch system, pumped, 425, 429, 430
Miura transformation, 137, 138, 141, 205, 225, 230, 232, 233, 235
Mobius group, 126, 134, 197, 225, 230, 231,
233-235 transformation, 97, 126, 184, 342
Monge characteristic, 165, 168, 172 monodromy
data, 34, 37, 40, 42, 50, 51, 56, 57, 84-86, 90, 98, 100
formal, 92 preserving deformation (see
isomonodromic deformations) monopoles, 412 multiple scale
analysis, 63, 65-68 expansion, 56, 190, 357
Nahm equation, 331, 332, 339 natural boundaries, movable, 128, 332 Newell- Whitehead eq., real, 319,
321-324, 326-329 Nicholson Watson Langer formulae, 86 nonlinear
ladder equation, 336
443
nonlinear (cont'd) ladder equation (cont'd)
continuous version, 337 optics, 4 Schroedinger equation (NLS), 3, 179,
189, 331, 334, 335, 375, 399, 404, 425, 426
derivative, 1, 3, 4, 17 splitting (coupled), 92
Schrodinger hierarchy, splitting (coupled), 93, 335
oscillator, damped, 315 special function, 49
n - point correlations, 378 function, 380, 407, 408
n - wave equation, 331, 334
orthogonal polynomials, 36, 44, 45 order parameter, 379
Painleve, alpha method, 303 analysis, 125-143, 152, 164, 173,
191, 198, 202, 204, 211, 217-221, 249, 315, 396-399, 430
invariant, 125-143, 197-200 balance, 249-260 I eq., 2-5, 33, 35, 36, 44, 61-78,
82, 90, 91, 97, 112, 128, 146, 176, 179, 192, 301, 308, 313, 409
asymptotics, 61-78 discrete, 44 hierarchy, 91, 93
II eq., 1-12, 20, 27, 34, 36, 37, 40, 42, 43, 50, 51, 55, 57, 82, 83, 85, 86, 88, 92, 97, 98, 110, 128, 146, 147' 176, 180-184, 281-283, 303-310, 313, 385, 386, 398, 399, 410
asymptotics, 55 direct problem, 37, 42 hierarchy, 93, 94 inverse problem, 42
III eq., 1-5, 12-15, 20, 27, 82-84, 87' 89, 97-101, 114, 128, 146, 149, 175-177, 180-184, 301, 303, 307' 313, 345, 347, 350, 373, 380-382, 386, 393, 396, 409
inverse problem, 98, 100, 101 direct problem, 98-100
IV eq., 1-5, 16-29, 35, 36, 82, 97, 116, 128, 146, 173, 180-184, 303, 305, 307, 313, 409, 426, 428, 429
v eq., 2, 82, 97, 98, 114, 128, 146, 176, 180-184, 303, 307, 310, 313, 353, 354, 356, 359, 373, 381, 384-386, 409, 428, 429
asymptotics, 353, 354, 356-359 perturbed, 359
VI eq., 2, 82, 97, 98, 128, 146, 182, 184, 272, 302, 303, 307' 313, 381, 428, 409, 410, 415
and elliptic fibrations, 297 11 eq., 279 17 eq., 279
444
Painleve (continued) i2 eq., 280, 281 34 eq., 82, 92, 281
hierarchy, 93, 94 37 eq., 279 41 eq., 279 43 eq., 279 classification, 175, 279, 294
of PDEs, 261-269 conjecture, 2, 145, 148, 218 Darboux equation, 132, 136,
138-149, 198, 200-208 equations, 1, 2, 4, 5, 18, 29,
33-43, 49-58, 62, 85, 94, 146, 175-184, 226, 271, 280-284, 296, 299-314, 332, 395, 398, 409, 425-430
asymptotic properties, 49-56, 81
admissible, 261-269 discrete, 33, 36, 44-46 fixed singular points, 176, 177 Hamiltonians, 94 Hirota form, 175-184 limits, 35, 82, 97 perturbed, 395, 396 symmetries of, 279
integrability, 145-160 limits, 82 method, poly, 158-160 property, 2, 4, 97, 125-143, 145,
147-149, 152, 153, 160, 186, 187, 211-221, 225-246, 261, 271, 272, 275, 294, 317, 318, 396, 397, 399
conditional, 320 weak, 148, 150, 152, 153, 160
rank, 302 test, 125-129, 132, 143, 168,
187-194, 197, 199, 261, 262, 267, 268, 426
transcendents, 49, 50, 70, 71, 78, 81-96, 115, 127' 128, 226, 272, 297, 347, 361, 373, 375, 377-389, 420
asymptotics, 81-96 parabolic cylinder function
(Weber-Hermite), 16-18, 20, 21, 23, 28, 29, 53, 54, 91, 94, 308, 311
partition function, 378 Pauli matrices, 37, 334, 383, 389 periodic
boundary condition, 249 fixed point, 225, 226, 233, 237-246
perturbation theory, singular, 190 Pfaffian system, 169, 170, 273 Pinney equation, 139-143 Plucker coordinates, 250, 255, 256 Poincare disk, 408, 410-412 polyelectrolytes, 4 power series, generalized, 188, 189,
191, 192 projective
connection, 272, 284, 294, 295 space, 252-255
prolongation, 212, 273 pseudopotential, Riccati type, 198,
202 Psi series, 225, 227, 229, 316-318,
320 Puiseux series, 152, 153 pump wave, 345, 347, 349, 354, 362,
367, 369, 374
quantum deformation parameter, 379 field theory, 49
holonomic, 407, 408 in hyperbolic space, 408, 412 20, 407-417 bosonic, 410, 414, 415 fermionic, 415, 416 massive, 407
gravity, 410 group,377, 379, 387, 388 spin Hamiltonian, 379
Raman effect, 353, 361 scattering spontaneous, 361
Rand equation, 230 recursion operator, 212, 213, 225,
401, 404 REDUCE, symbol manipulation
program, 139, 215 rescaling
Ansatz, 316, 317, 325, 326 transformation, 316-318, 321-324
reduction , 393, 399, 400-402 resonance, 129, 130, 132, 138-140,
147, 148, 152, 153, 157, 176, 189-191, 199, 206, 218-221, 229, 230, 264, 315, 317-320, 397
analysis, 130, 138, 264-267 negative, 190
nonintegral, 190, 191 Riccati
equation, 29, 126, 128, 137, 143, 146, 198, 202-204, 217, 232, 269, 307
system, 198, 199, 202 Riemann
double wave, 163-174 function, 163, 168, 169 Hilbert problem, 36-43, 50,
56-58, 88, 100, 101 invariant, 163, 169
generalized, 163 surface, 154, 156, 157, 249, 265 theta function, 249, 255 wave, 163-173
Rikitake eq., 148, 149
scaling limit, 380, 381 symmetry, 317, 353
scattering data, time evolving, 370 problem, 200, 201
Schlesinger equation, 410, 413 transform, 29, 37, 87
Schrodinger equation, 200-202, 335, 403
Schubert cycle, 260 Schwarz ian
equation, 126, 137, 142, 143, 234, 235
derivative, 228 derivative, 225, 228, 231, 232, 235,
319 triangle function, 117, 341
Schwarz reflection, 37 Schwinger function, 408, 409 self-similar solution (similarity
solution), 7, 49, 355, 372-375
sigma model, nonlinear, 331 similarity reduction, 2, 4, 17, 19,
33, 92-94, 146, 211, 216-218, 317-321, 323, 325-327, 429
of discrete equations, 34, 35 Sine Gordon equation, 1, 3, 4, 13,
189, 269, 331, 345-247, 399 in N-dimensions, 236
singularity analysis, 148, 175 apparent, 302 exponential movable, 190-193 manifold, 218, 225-246 structure, 145, 316
singular manifold, 125, 131, 132, 134, 137,
141, 197, 198, 225-246, 262, 263, 318-321
movable, 128, 131, 135 point
analysis, 103, 104, 262-264, 267 fixed (intrinsic), 61, 67, 72, 73,
104, 127, 226 irregular, 5, 38, 192 movable (parametric), 50, 104,
128, 129, 187, 229 regular, 5, 38, 302
slowly varying envelope approximation, 362, 363
soliton solution, 1, 176, 178, 179, 202,
213, 346, 349, 354, 364-366, 369, 397, 429
system, 211, 217 theory, 249, 253
solution, general single valued, 187
spin system, 377-389 spontaneous magnetization, 382 statistical mechanic, 61, 62,
377-389 solvable model, 377, 379, 386,
387 Stimulated Raman Scattering (SRS)
equation, 345-350, 353-375 asymptotic solution, 345-350,
357-360 similarity solution, 345-347, 355 transient limit, 353, 354
Stokes lines, 52 matrices, 50, 54, 57, 101 multipliers, 39, 50, 83 nonlinear phenomena, 56 rays, 81 wave, 345-347, 353, 354, 362-365,
369, 374 string
equation, massive (2n+l,2), 91 theory, 61, 62
structures, G, 273, 275 e, 271, 275-277, 279, 282
subalgebras, 426-428 subgroup, 426-428
parabolic, 253 superconductivity, high T, 394 symmetric space, 408 symmetries, 211-221
generalized (Lie- Backlund), 212, 213
potential, 212 symmetry
breaking, 317 condition, 57
445
symmetry ( cont 'd) discrete, 230, 232, 235 infinitesimal generator, 212 master, 212-214 nonlocal, 212 reduction, 331-342, 353, 372, 425
classical, 321, 324, 325 non classical, 321, 324,
326-329
Taylor series, 52, 131, 242 theory of covering, 212 time dependent eigenvalues, 346,
347, 350 Toda
chain, 399 constants of motion, 251 equation, 309, 383 lattice, 226, 243, 245, 246, 331,
336 complex SL(l+l,C), 249-260
molecule, 331, 335, 336 continuous version, 337
Toeplitz determinant, 383 trace class operator, 416 transcendental
degree, 307 element, 300
transfer matrix, 378, 379, 387, 388 transformation,
contact, 425, 429, 430 fiber preserving, 271-273, 275,
276, 279, 281, 283 gauge, 383, 399, 400 infinitesimal, 355, 358 point, 271, 355, 358, 428, 430 similarity, 150, 334
446
trilinear form, 402 turning point, 52-54, 81, 88, 89 twister space, 272-278
vector field, 211 8-vertex model, 379 vertical connection, 81 Vessiot distribution, 164 Virasoro algebra, 427 vortex solutions, 305, 396, 399
Ward conjecture, 331 3-wave equation, 333, 425, 428, 429 Weyl
chamber, 307 group, 253
affine, 306, 313 Whitham's method, 56 WKB method, 51, 52, 54-56, 90
X-Y model, 409,410
Yang Baxter equation, 379 Yang Mills equation,
selfdual, 331-342, 393, 399-404
Yoshida theorem, 149-153, 156, 157
Zakharov-Shabat eigenvalue problem, 348
zero curvature condition, 400 Ziglin theory of nonintegrability,
153-158