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131 publications using GAP published in 2004

[A04] AbuGhneim, O. A., On nonabelian McFarland difference sets, in Proceedings of the Thirty-Fifth Southeastern International Conference on Combinatorics, Graph Theory and Computing, Congr. Numer., 168 (2004), 159–175.

[AB04] Aguglia, A. and Bonisoli, A., On the non-existence of a projective plane of order 15 with an $A_4$-invariant oval, Discrete Math., 288 (1-3) (2004), 1–7.

[AF04] Aichinger, E. and Farag, M., On when the multiplicative center of a near-ring is a subnear-ring, Aequationes Math., 68 (1-2) (2004), 46–59.

[A04] Alp, M., Enumeration of 1-truncated simplicial groups of low order, INDIAN JOURNAL OF PURE \& APPLIED MATHEMATICS, 35 (3) (2004), 333–345.

[AO04] An, J. and O'Brien, E. A., The Alperin and Dade conjectures for the Conway simple group $\rm Co_1$, Algebr. Represent. Theory, 7 (2) (2004), 139–158.

[AKS04] Araújo, I. M., Kelarev, A. V., and Solomon, A., An algorithm for commutative semigroup algebras which are principal ideal rings, Comm. Algebra, 32 (4) (2004), 1237–1254.

[AMO04] Arad, Z., Muzychuk, M., and Oliver, A., On groups with conjugacy classes of distinct sizes, J. Algebra, 280 (2) (2004), 537–576.

[AH04] Araya, M. and Harada, M., MDS codes over $\Bbb F_9$ related to the ternary Golay code, Discrete Math., 282 (1-3) (2004), 233–237.

[AHK04] Araya, M., Harada, M., and Kharaghani, H., Some Hadamard matrices of order 32 and their binary codes, J. Combin. Des., 12 (2) (2004), 142–146.

[ACC04] Artal Bartolo, E., Carmona Ruber, J., and Cogolludo Agustín, J. I., Essential coordinate components of characteristic varieties, Math. Proc. Cambridge Philos. Soc., 136 (2) (2004), 287–299.

[A04] Ashrafi, A. R., On decomposability of finite groups, J. Korean Math. Soc., 41 (3) (2004), 479–487.

[AV04] Ashrafi, A. R. and Venkataraman, G., On finite groups whose every proper normal subgroup is a union of a given number of conjugacy classes, Proc. Indian Acad. Sci. Math. Sci., 114 (3) (2004), 217–224.

[BK04] Bagiński, C. and Konovalov, A., On 2-groups of almost maximal class, Publ. Math. Debrecen, 65 (1-2) (2004), 97–131.

[BLS04] Banks, D. C., Linton, S. A., and Stockmeyer, P. K., Counting cases in substitope algorithms, IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 10 (4) (2004), 371–384.

[B04] Bartholdi, L., The 2-dimension series of the just-nonsolvable BSV group, New Zealand J. Math., 33 (1) (2004), 17–23.

[BRA04] Bartolo, E. A., Ruber, J. C., and Agustin, J. I. C., Essential coordinate components of characteristic varieties, MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 136 (2004), 287–299.

[BR04] Bates, C. and Rowley, P., Involutions in Conway's largest simple group, LMS J. Comput. Math., 7 (2004), 337–351.

[BCH04] Baumslag, G., Cleary, S., and Havas, G., Experimenting with infinite groups. I, Experiment. Math., 13 (4) (2004), 495–502.

[BD04] Baur, K. and Draisma, J., Higher secant varieties of the minimal adjoint orbit, J. Algebra, 280 (2) (2004), 743–761.

[BF04] Beltrán, A. and Felipe, M. J., Finite groups with a disconnected $p$-regular conjugacy class graph, Comm. Algebra, 32 (9) (2004), 3503–3516.

[BS04] Bennett, C. D. and Shpectorov, S., A new proof of a theorem of Phan, J. Group Theory, 7 (3) (2004), 287–310.

[BB04] Bessenrodt, C. and Behns, C., On the Durfee size of Kronecker products of characters of the symmetric group and its double covers, J. Algebra, 280 (1) (2004), 132–144.

[BM04] Bessis, D. and Michel, J., Explicit presentations for exceptional braid groups, Experiment. Math., 13 (3) (2004), 257–266.

[BB04] Bley, W. and Boltje, R., Cohomological Mackey functors in number theory, J. Number Theory, 105 (1) (2004), 1–37.

[BMR04] Blyth, R. D., Morse, R. F., and Redden, J. L., On computing the non-abelian tensor squares of the free 2-Engel groups, Proc. Edinb. Math. Soc. (2), 47 (2) (2004), 305–323.

[BHK04] Bovdi, V., Höfert, C., and Kimmerle, W., On the first Zassenhaus conjecture for integral group rings, Publ. Math. Debrecen, 65 (3-4) (2004), 291–303.

[BKS04] Boyko, N., Konovalov, A., and Shepel, E., Wreath products in the unit group of the modular group algebra of the group G(32,15), in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 32–33.

[BKG04] Boyko, Y., Konovalov, A., and Gnezdovsky, A., Investigation of linearly independent subgroups of unit groups of modular group algebras of finite 2-groups, in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 24–25.

[BC04] Bray, J. N. and Curtis, R. T., Double coset enumeration of symmetrically generated groups, J. Group Theory, 7 (2) (2004), 167–185.

[BQ+04] Brooksbank, P., Qin, H., Robertson, E., and Seress, Á., On Dowling geometries of infinite groups, J. Combin. Theory Ser. A, 108 (1) (2004), 155–158.

[CC04] Campbell, C. M. and Campbell, P. P., On the minimal length of semigroup presentations, Novi Sad J. Math., 34 (2) (2004), 17–26.

[CC+04] Campbell, C. M., Campbell, P. P., Doostie, H., and Robertson, E. F., Fibonacci lengths for certain metacyclic groups, Algebra Colloq., 11 (2) (2004), 215–222.

[CC+04] Campbell, C. M., Campbell, P. P., Doostie, H., and Robertson, E. F., On the Fibonacci length of powers of dihedral groups, in Applications of Fibonacci numbers. Vol. 9, Kluwer Acad. Publ., Dordrecht (2004), 69–85.

[CH+04] Campbell, C. M., Havas, G., Ramsay, C., and Robertson, E. F., Nice efficient presentations for all small simple groups and their covers, LMS J. Comput. Math., 7 (2004), 266–283.

[CEL04] Cannon, J. J., Eick, B., and Leedham-Green, C. R., Special polycyclic generating sequences for finite soluble groups, J. Symbolic Comput., 38 (5) (2004), 1445–1460.

[CM04] Caranti, A. and Mattarei, S., Nottingham Lie algebras with diamonds of finite type, Internat. J. Algebra Comput., 14 (1) (2004), 35–67.

[CH04] Chen, H. and Hiss, G., Projective summands in tensor products of simple modules of finite dimensional Hopf algebras, Comm. Algebra, 32 (11) (2004), 4247–4264.

[CLY04] Chua, K. S., Lang, M. L., and Yang, Y., On Rademacher's conjecture: congruence subgroups of genus zero of the modular group, J. Algebra, 277 (1) (2004), 408–428.

[CMT04] Cohen, A. M., Murray, S. H., and Taylor, D. E., Computing in groups of Lie type, Math. Comp., 73 (247) (2004), 1477–1498.

[DAM04] Darafsheh, M. R., Ashrafi, A. R., and Moghani, G. A., $nX$-complementary generations of the sporadic group $\rm Co_1$, Acta Math. Vietnam., 29 (1) (2004), 57–75.

[DHS04] De Beule, J., Hoogewijs, A., and Storme, L., On the size of minimal blocking sets of $Q(4,q)$, for $q=5,7$, SIGSAM Bull., 38 (3) (2004), 67–84.

[DF04] Delgado, M. and Fernandes, V. H., Abelian kernels of monoids of order-preserving maps and of some of its extensions, Semigroup Forum, 68 (3) (2004), 335–356.

[DF04] Detinko, A. S. and Flannery, D. L., Classification of nilpotent primitive linear groups over finite fields, Glasg. Math. J., 46 (3) (2004), 585–594.

[DZ04] Dixon, J. D. and Zalesski, A. E., Finite imprimitive linear groups of prime degree, J. Algebra, 276 (1) (2004), 340–370.

[DFM04] Dougherty, R., Faber, V., and Murphy, M., Unflippable tetrahedral complexes, Discrete Comput. Geom., 32 (3) (2004), 309–315.

[D04] Dutour, M., The six-dimensional Delaunay polytopes, European J. Combin., 25 (4) (2004), 535–548.

[DD04] Dutour, M. and Deza, M., Goldberg-Coxeter construction for 3- and 4-valent plane graphs, Electron. J. Combin., 11 (1) (2004), Research Paper 20, 49.

[EP04] Egner, S. and Püschel, M., Symmetry-based matrix factorization, J. Symbolic Comput., 37 (2) (2004), 157–186.

[E04] Eick, B., Computing the automorphism group of a solvable Lie algebra, Linear Algebra Appl., 382 (2004), 195–209.

[E04] Ellis, G., Computing group resolutions, J. Symbolic Comput., 38 (3) (2004), 1077–1118.

[E04] Exoo, G., Voltage graphs, group presentations and cages, Electron. J. Combin., 11 (1) (2004), Note 2, 7.

[FH+04] Feng, B., Hanany, A., He, Y., and Prezas, N., Discrete torsion, non-abelian orbifolds and the Schur multiplier, in Horizons in world physics. Vol. 245, Nova Sci. Publ., New York, Horiz. World Phys., 245 (2004), 27–44.

[FG04] Fernandez-Ferreiros, P. and Gomez-Molleda, M. A., Deciding the nilpotency of the Galois group by computing elements in the centre, Math. Comp., 73 (248) (2004), 2043–2060.

[FT04] Ferrario, D. L. and Terracini, S., On the existence of collisionless equivariant minimizers for the classical $n$-body problem, Invent. Math., 155 (2) (2004), 305–362.

[FNP04] Frías-Armenta, M. E., Neumann-Lara, V., and Pizaña, M. A., Dismantlings and iterated clique graphs, Discrete Math., 282 (1-3) (2004), 263–265.

[FS04] Freitag, E. and Salvati Manni, R., The Burkhardt group and modular forms, Transform. Groups, 9 (1) (2004), 25–45.

[GP04] Gatermann, K. and Parrilo, P. A., Symmetry groups, semidefinite programs, and sums of squares, J. Pure Appl. Algebra, 192 (1-3) (2004), 95–128.

[GM+04] Gluck, D., Magaard, K., Riese, U., and Schmid, P., The solution of the $k(GV)$-problem, J. Algebra, 279 (2) (2004), 694–719.

[GR04] Goodwin, S. and Röhrle, G., Finite orbit modules for parabolic subgroups of exceptional groups, Indag. Math. (N.S.), 15 (2) (2004), 189–207.

[GS04] Grundman, H. G. and Stewart, G. L., Galois realizability of non-split group extensions of $C_2$ by $(C_2)^r \times (C_4)^s \times (D_4)^t$, J. Algebra, 272 (2) (2004), 425–434.

[HS04] Haemers, W. H. and Spence, E., Enumeration of cospectral graphs, European J. Combin., 25 (2) (2004), 199–211.

[HL04] Hartley, M. I. and Leemans, D., Quotients of a universal locally projective polytope of type $\5,3,5\$, Math. Z., 247 (4) (2004), 663–674.

[HNO04] Havas, G., Newman, M. F., and O'Brien, E. A., On the efficiency of some finite groups, Comm. Algebra, 32 (2) (2004), 649–656.

[HL04] Heath, L. S. and Loehr, N. A., New algorithms for generating Conway polynomials over finite fields, J. Symbolic Comput., 38 (2) (2004), 1003–1024.

[H04] Helfgott, H. A., On the square-free sieve, Acta Arith., 115 (4) (2004), 349–402.

[HN04] Hertweck, M. and Nebe, G., On group ring automorphisms, Algebr. Represent. Theory, 7 (2) (2004), 189–210.

[H04] Himstedt, F., Character tables of parabolic subgroups of Steinberg's triality groups, J. Algebra, 281 (2) (2004), 774–822.

[H04] Holmes, P. E., On minimal factorisations of sporadic groups, Experiment. Math., 13 (4) (2004), 435–440.

[HP04] Hood, J. and Perkinson, D., Some facets of the polytope of even permutation matrices, Linear Algebra Appl., 381 (2004), 237–244.

[IP04] Ivanov, A. A. and Pasechnik, D. V., Minimal representations of locally projective amalgams, J. London Math. Soc. (2), 70 (1) (2004), 142–164.

[IS04] Ivanov, A. A. and Shpectorov, S. V., Amalgams determined by locally projective actions, Nagoya Math. J., 176 (2004), 19–98.

[J04] Jackson, M. A., The strong symmetric genus of the hyperoctahedral groups, J. Group Theory, 7 (4) (2004), 495–505.

[J04] Jamali, A., Deficiency zero non-metacyclic $p$-groups of order less than 1000, J. Appl. Math. Comput., 16 (1-2) (2004), 303–306.

[JM04] James, G. and Mathas, A., Symmetric group blocks of small defect, J. Algebra, 279 (2) (2004), 566–612.

[J04] Joyner, D., Toric codes over finite fields, Appl. Algebra Engrg. Comm. Comput., 15 (1) (2004), 63–79.

[JK04] Joyner, D. and Konovalov, A., Applications of the computer algebra system GAP in coding theory, in 2nd International conference "Modern coding methods in electronic systems". Sumy, Ukraine, October 26–27, 2004 (2004), 18–19.

[JKT04] Joyner, D., Kreminski, R., and Turisco, J., Applied abstract algebra, Johns Hopkins University Press, Baltimore, MD (2004), xii+329 pages.

[JK04] Joyner, D. and Ksir, A., Representations of finite groups on Riemann-Roch spaces, II, (submitted) (2004)
(Preprint, \url

[JT04] Joyner, D. and Traves, W., Representations of finite groups on Riemann-Roch spaces, (submitted) (2004)
(Preprint, \url

[JV04] Joyner, D. and Verrill, H., Notes on toric varieties, (submitted) (2004)
(Preprint, \url

[J04] Jurman, G., A family of simple Lie algebras in characteristic two, J. Algebra, 271 (2) (2004), 454–481.

[K04] Karaarslan, E., Primality Testing Techniques and The Importance of Prime Numbers in Security Protocols, in 3 rd International Conference on Mathematical \& Computational Applications (ICMCA 2002) Conference (2004).

[KX04] Kaski, P. and Östergård, P. R. J., Miscellaneous classification results for 2-designs, Discrete Math., 280 (1-3) (2004), 65–75.

[K04] Katz, N. M., Notes on $G_2$, determinants, and equidistribution, Finite Fields Appl., 10 (2) (2004), 221–269.

[K04] Künzer, M., On representations of twisted group rings, J. Group Theory, 7 (2) (2004), 197–229.

[KV04] Kessar, R. and Valero-Elizondo, L., Stable partitions and Alperin's weight conjecture for the symmetric groups in characteristic two, Bol. Soc. Mat. Mexicana (3), 10 (1) (2004), 53–62.

[K04] Kohl, S., Classifying finite simple groups with respect to the number of orbits under the action of the automorphism group, Comm. Algebra, 32 (12) (2004), 4785–4794.

[K04] Konovalov, A., The computer algebra system GAP 4.4.3 on CHIP-CD 9/2004, ``CHIP'' Magazine (9) (2004)
(Supplementary article for the GAP 4.3 distribution on the CD-appendix to the magazine.).

[K04] Konovalov, A., Software news. GAP 4.4., Exponenta Pro. Mathematics in Applications (2(6)) (2004), 87.

[KL04] Konovalov, A. and Lysenko, D., Learning algebra and number theory using the computer algebra system GAP, in 4th All-Ukrainian Conference "Implementation of modern information technologies in education". Zaporozhye, Ukraine, December 2004 (2004), 172–179.

[KLS04] Konovalov, A., Lysenko, D., and Sudakov, A., Investigation of the modular isomorphism problem using the computer algebra system GAP, in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 28–29.

[KK04] Konovalov, A. B. and Krivokhata, A. G., Symmetric subgroups in modular group algebras, Nauk. Visn. Uzhgorod. Univ., Ser. Mat. (9) (2004)
(Available at translated from the original journal publication in Russian).

[KT04] Konovalov, A. B. and Tsapok, A. G., Symmetric subgroups of a normalized multiplicative group of the modular group algebra of a finite $p$-group, Nauk. Vīsn. Uzhgorod. Univ. Ser. Mat. \=Inform. (9) (2004), 20–24.

[KKW04] Koshitani, S., Kunugi, N., and Waki, K., Broué's abelian defect group conjecture for the Held group and the sporadic Suzuki group, J. Algebra, 279 (2) (2004), 638–666.

[LNP04] Larrión, F., Neumann-Lara, V., and Pizaña, M. A., Clique divergent clockwork graphs and partial orders, Discrete Appl. Math., 141 (1-3) (2004), 195–207.

[LN+04] Larrión, F., Neumann-Lara, V., Pizaña, M. A., and Porter, T. D., A hierarchy of self-clique graphs, Discrete Math., 282 (1-3) (2004), 193–208.

[LMM04] Lucchini, A., Menegazzo, F., and Morigi, M., Generating permutation groups, Comm. Algebra, 32 (5) (2004), 1729–1746.

[M04] Maddux, R., Self-similarity and the species-area relationship, AMERICAN NATURALIST, 163 (4) (2004), 616–626.

[MV04] Magaard, K. and Völklein, H., The monodromy group of a function on a general curve, Israel J. Math., 141 (2004), 355–368.

[MMP04] Malnič, A., Marušič, D., and Potočnik, P., Elementary abelian covers of graphs, J. Algebraic Combin., 20 (1) (2004), 71–97.

[M04] Martin, K., Modularity of hypertetrahedral representations, C. R. Math. Acad. Sci. Paris, 339 (2) (2004), 99–102.

[ME04] Martin, P. P. and Elgamal, A., Ramified partition algebras, Math. Z., 246 (3) (2004), 473–500.

[M04] Matthews, P. C., Automating symmetry-breaking calculations, LMS J. Comput. Math., 7 (2004), 101–119.

[MC04] Müller, M. and Clausen, M., DFT-based word normalization in finite supersolvable groups, Appl. Algebra Engrg. Comm. Comput., 15 (3-4) (2004), 213–231.

[MS04] Monson, B. and Schulte, E., Reflection groups and polytopes over finite fields. I, Adv. in Appl. Math., 33 (2) (2004), 290–317.

[M04] Moskalev, P., Group-theoretical methods in optimal Golomb ruler search, in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 29-30.

[N04] Navarro, G., The McKay conjecture and Galois automorphisms, Ann. of Math. (2), 160 (3) (2004), 1129–1140.

[NR04] Núñez, V. and Rodríguez-Viorato, J., Dihedral coverings of Montesinos knots, Bol. Soc. Mat. Mexicana (3), 10 (Special Issue) (2004), 423–449.

[NOV04] Newman, M. F., O'Brien, E. A., and Vaughan-Lee, M. R., Groups and nilpotent Lie rings whose order is the sixth power of a prime, J. Algebra, 278 (1) (2004), 383–401.

[ORS04] Olivieri, A., del Río, Á., and Simón, J. J., On monomial characters and central idempotents of rational group algebras, Comm. Algebra, 32 (4) (2004), 1531–1550.

[P04] Pêcher, A., Cayley partitionable graphs and near-factorizations of finite groups, Discrete Math., 276 (1-3) (2004), 295–311
(6th International Conference on Graph Theory).

[P04] Pfeiffer, G., Counting transitive relations, J. Integer Seq., 7 (3) (2004), Article 04.3.2, 11.

[PM+04] Puschel, M., Moura, J. M. F., Singer, B., Xiong, J. X., Johnson, J., Padua, D., Veloso, M., and Johnson, R. W., Spiral: A generator for platform-adapted libraries of signal processing algorithms, INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS, 18 (1) (2004), 21–45.

[R04] Regueiro, E. O., Flag-Transitive Automorphism Groups of Almost Simple Type, with Alternating or Sporadic Socle, European Journal of Combinatorics (2004)

[R04] Rennert, N., A parallel multi-modular algorithm for computing Lagrange resolvents, J. Symbolic Comput., 37 (5) (2004), 547–556.

[R04] Riese, U., Counting conjugacy classes of certain semidirect products, J. Group Theory, 7 (2) (2004), 143–165.

[R04] Roney-Dougal, C. M., Conjugacy of subgroups of the general linear group, Experiment. Math., 13 (2) (2004), 151–163.

[R04] Rosebrock, S., Geometrische Gruppentheorie - Ein Einstieg mit dem Computer, Vieweg, Basiswissen für Studium und Mathematikunterricht, Wiesbaden (2004), xii + 206 pages.

[R04] Rowley, P. J., Plane-line collinearity graph of the $M_24$ minimal parabolic geometry, Ars Combin., 73 (2004), 257–262.

[SL04] Schmied, R. and Lehmann, K. K., Computer-generated character tables and nuclear spin statistical weights: Application to benzene dimer and methane dimer, Journal of Molecular Spectroscopy (2004)
(To appear.).

[S04] Shaska, T., Some special families of hyperelliptic curves, J. Algebra Appl., 3 (1) (2004), 75–89.

[T04] Totaro, B., Splitting fields for $E_8$-torsors, Duke Math. J., 121 (3) (2004), 425–455.

[T04] Tsapok, A., Computer investigations of modular group algebras, in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 31-32.

[T04] Tsapok, A., Symmetric subgroups of the unit group of the modular group algebra of a finite $p$-group, in X International Scientific Kravchuk Conference, Kyiv, Ukraine, May 13–15, 2004 (2004), 545.

[U04] Uno, K., Conjectures on character degrees for the simple Thompson group, Osaka J. Math., 41 (1) (2004), 11–36.

[V04] Vessenes, R., Generalized Foulkes' conjecture and tableaux construction, J. Algebra, 277 (2) (2004), 579–614.

[V04] Vojtěchovský, P., A class of Bol loops with a subgroup of index two, Comment. Math. Univ. Carolin., 45 (2) (2004), 371–381.

[WB04] Wilson, S. and Breda d'Azevedo, A., Surfaces having no regular hypermaps, Discrete Math., 277 (1-3) (2004), 241–274.

[WM04] Wondratschek, H. and Müller, U., Symmetry Relations between Space Groups, International Tables for Crystallography, Kluwer Academic Publishers, First edition, A1, Dordrecht/Boston/London (2004), xii + 731 pages.

[Z04] Zimmer, J., Stored energy functions for phase transitions in crystals, Arch. Ration. Mech. Anal., 172 (2) (2004), 191–212.

[Z04] Zinchenko, A., Extensions of a residue class ring with the help of the primitive root of unity, in Actual problems of mathematics and computer science. 2nd regional scientific conference of young researchers. Zaporozhye, Ukraine, April 22–23, 2004 (2004), 27-28.