Items where Author is "Siemons, Johannes"

Published

AL-Tarimshawy, Ali Sltan Ali and Siemons, J. (2021) Singular graphs with dihedral group action. Discrete Mathematics, 344 (1). ISSN 0012-365X

Siemons, Johannes and Zalesski, Alexandre (2019) Remarks on singular Cayley graphs and vanishing elements of simple groups. Journal of Algebraic Combinatorics, 50 (4). pp. 379-401. ISSN 0925-9899

Liu, Fenjin, Siemons, Johannes and Wang, Wei (2019) New families of graphs determined by their generalized spectrum. Discrete Mathematics, 342 (4). pp. 1108-1112. ISSN 0012-365X

Siemons, J. and Smith, D. (2014) Some homology representations for Grassmannians in cross-characteristics. Journal of Mathematical Sciences, 199 (3). pp. 329-342. ISSN 1072-3374

Apostolico, Alberto, Erdős, Péter L., Miklós, István and Siemons, Johannes (2014) Modulated string searching. Theoretical Computer Science, 525. pp. 23-39. ISSN 0304-3975

Phongpattanacharoen, Teeraphong and Siemons, Johannes (2013) Metric intersection problems in Cayley graphs and the Stirling recursion. Aequationes Mathematicae, 85 (3). pp. 387-408. ISSN 0001-9054

Siemons, J and Smith, D (2013) Some homological representations for Grassmannians in cross-characteristics. Russian Academy of Science, 414. pp. 157-180.

Dalla Volta, Francesca and Siemons, Johannes (2012) Orbit equivalence and permutation groups defined by unordered relations. Journal of Algebraic Combinatorics, 35 (4). pp. 547-564. ISSN 0925-9899

Mnukhin, V. B. and Siemons, Johannes (2011) On Stanley’s inequalities for character multiplicities. Archiv der Mathematik, 97 (6). pp. 513-521. ISSN 0003-889X

Levenshtein, Vladimir I. and Siemons, Johannes (2009) Error graphs and the reconstruction of elements in groups. Journal of Combinatorial Theory, Series A, 116 (4). pp. 795-815. ISSN 0097-3165

Iannone, P., Inglis, M., Mejia-Ramos, J., Siemons, J. and Weber, K. (2009) How do undergraduate students generate examples of mathematical concepts? Proceedings of the 33rd Annual Conference of the International Group for Psychology in Mathematics Education. pp. 217-224.

Siemons, J (2008) Permutation groups defined by unordered relations, (with F dalla Volta), Ischia Group Theory 2008. World Scientific Press. pp. 56-67.

Dalla Volta, Francesca and Siemons, Johannes (2007) On solvable minimally transitive permutation groups. Designs, Codes and Cryptography, 44 (1-3). pp. 143-150. ISSN 0925-1022

Mnukhin, V.B. and Siemons, J. (2007) Corrigendum to “Saturated simplicial complexes” [J. Combin. Theory Ser. A 109 (2005) 149–179]. Journal of Combinatorial Theory, Series A, 114 (3). pp. 572-574. ISSN 0097-3165

Konstantinova, Elena, Levenshtein, Vladimir and Siemons, Johannes (2007) Reconstruction of permutations distorted by single transposition errors. Proceedings ISIT 2007.

Maynard, Philip and Siemons, Johannes (2005) Efficient reconstruction of partitions. Discrete Mathematics, 293 (1-3). pp. 205-211. ISSN 1872-681X

Mnukhin, V. B. and Siemons, J. (2005) Saturated simplicial complexes. Journal of Combinatorial Theory, Series A, 109 (1). pp. 149-179. ISSN 0097-3165

Pretzel, Oliver and Siemons, Johannes (2005) Reconstruction of partitions. Electronic Journal of Combinatorics, 11 (2 N). pp. 1-6. ISSN 1077-8926

Siemons, Johannes and Maynard, Philip (2005) On the reconstruction index of permutation groups: general bounds. Aequationes Mathematicae, 70 (3). pp. 225-239. ISSN 0001-9054

Siemons, Johannes and Mnukhin, Valery (2004) On the Livingstone-Wagner theorem. Electronic Journal of Combinatorics, 11 (1). ISSN 1077-8926

Maynard, Philip and Siemons, Johannes (2002) On the reconstruction index of permutation groups: semiregular groups. Aequationes Mathematicae, 64 (3). pp. 218-231. ISSN 0001-9054

Siemons, Johannes and Mnukhin, Valery (2002) On modular homology of simplicial complexes: Saturation. Journal of Combinatorial Theory, Series A, 98 (2). pp. 377-394.

Siemons, Johannes and Zalesskii, Alexandre (2002) Regular orbits of cyclic subgroups in permutation representations of certain simple groups. Journal of Algebra, 256 (2). pp. 611-625. ISSN 0021-8693

Siemons, I. J. and Mnukhin, V. B. (2001) On modular homology of simplicial complexes: shellability. Journal of Combinatorial Theory, Series A, 93 (2). pp. 350-370. ISSN 0097-3165

Siemons, Johannes and Jones, Phillip (2001) On Modular Homology in the Boolean Algebra, III. Journal of Algebra, 243 (2). pp. 409-426.

Mnukhin, V.B. and Siemons, Johannes (2000) On modular homology in projective space. Journal of Pure and Applied Algebra, 151 (1). pp. 51-65.

Siemons, Johannes and Dent, Suzie C. (2000) On a Conjecture of Foulkes. Journal of Algebra, 226 (1). pp. 236-249.

Siemons, Johannes and Zalesskii, Alexandre (2000) Intersections of matrix algebras and permutation representations of PSL(n,q). Journal of Algebra, 226 (1). pp. 451-478.

Bell, Steven, Siemons, Johannes and Jones, Phillip (1998) On modular homology in the Boolean algebra, II. Journal of Algebra, 199 (2). pp. 556-580.

Maynard, Philip and Siemons, Johannes (1998) On the reconstruction of linear codes. Journal of Combinatorial Designs, 6 (4). pp. 285-291. ISSN 1063-8539

Siemons, Johannes (1997) Kernels of modular inclusion maps. Discrete Mathematics and Applications, 174 (1-3). pp. 309-315.

Mnukhin, Valery and Siemons, Johannes (1996) The modular homology of inclusion maps and group actions. Journal of Combinatorial Theory, Series A, 74 (2). pp. 287-300.

Mnukhin, Valery and Siemons, Johannes (1996) On modular homology in the Boolean algebra. Journal of Algebra, 179 (1). pp. 191-199.

Siemons, Johannes (1996) Connecting the permutation representations of a group. Journal of Combinatorial Mathematics and Combinatorial Computing, 22. pp. 23-31.

Siemons, Johannes (1994) Decompositions of Modules Associated to Finite Partially Ordered Sets. European Journal of Combinatorics, 15 (1). pp. 53-56.

Evans, David M. and Siemons, Johannes (1993) The number of orbits of a group in two permutation representations. Archiv der Mathematik, 60 (5). pp. 420-424.

Siemons, Johannes (1993) Permutation groups on unordered sets II: On a theorem of Frucht. Discrete Mathematics, 118 (1-3). pp. 285-288. ISSN 1872-681X

Siemons, Johannes (1992) On a class of partially ordered sets and their linear invariants. Geometriae Dedicata, 41 (2). pp. 219-228. ISSN 0046-5755

Siemons, Johannes and Webb, B. (1991) On a problem of Wielandt and a question by Dembowski. Advances in finite geometries and designs (Chelwood Gate, 1990).

Siemons, Johannes (1990) Automorphism groups as linear groups. In: Finite geometries and combinatorial designs (Lincoln, NE, 1987). Contemp. Math., 111 . American Mathematical Society, Providence, RI, pp. 309-312.

Siemons, Johannes and Böettcher, H. (1990) The concept of acceptability functions. In: Essays in Honor of Rolf Funck, Infrastructure and Space Economy. Springer, pp. 320-328.

Camina, Alan and Siemons, Johannes (1989) Block transitive automorphism groups of 2-(v,k,1) block designs. Journal of Combinatorial Theory, Series A, 51 (2). pp. 268-276.

Camina, Alan and Siemons, Johannes (1989) Intertwining automorphisms in finite incidence structures. Linear Algebra and its Applications, 117 (1). pp. 25-34.

Siemons, Johannes and Böettcher, H. (1989) Akzeptanzfunktionen - eine Antwort auf lösungsraumgebundene Konzepte der klassischen Entscheidungsmethodologie. Jahrbuch für Regionalwissenschaft 9-10.

Siemons, Johannes (1988) Set and sequence closure for finite permutation groups. In: Combinatorics '86 (Trento, 1986). Ann. Discrete Math., 37 . North Holland, Amsterdam, pp. 413-419.

Siemons, Johannes (1988) Centralizer algebras for an automorphism group of a finite incidence structure. Rendiconti del Seminario Matematico e Fisico di Milano, 56 (1). pp. 9-12. ISSN 0370-7377

Siemons, Johannes and Wagner, Ascher (1988) On the relationship between the lengths of orbits on k-sets and (k + l)-sets. Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg, 58 (1). pp. 267-274. ISSN 0025-5858

Key, Jennifer D. and Siemons, Johannes (1987) Regular sets and geometric groups. Results in Mathematics, 11 (1). pp. 97-116. ISSN 1422-6383

Siemons, Johannes (1987) Spectra of incidence structures, Proceedings of the 29th Mid-West Symposium on Circuits and Systems. In: Proceedings of the 29th Mid-West Symposium on Circuits and Systems. North Holland, pp. 976-979.

Siemons, Johannes and Key, Jennifer D. (1987) On the k-closure of finite linear groups. Bollettino dell'Unione Matematica Italiana, 7 (1). pp. 31-55. ISSN 2198-2759

Delendtsheer, Anne, Doyen, Jean, Siemons, Johannes and Tamburini, Chiara (1986) Doubly homogeneous 2-(v, k, 1) designs. Journal of Combinatorial Theory, Series A, 43 (1). pp. 140-145.

Key, Jennifer D., Siemons, Johannes and Wagner, Ascher (1986) Regular sets on the projective line. Journal of Geometry, 27 (2). pp. 188-194. ISSN 0047-2468

Siemons, Johannes and Key, Jennifer D. (1986) Closure properties of the special linear groups. Ars Combinatoria, 22. pp. 107-117.

Siemons, Johannes, Magliveras, Spyros S. and Di Martino, Lino (1986) Does primitivity on lines imply primitivity on points? In: Proceedings of the seventeenth Southeastern international conference on combinatorics, graph theory, and computing (Boca Raton, Fla., 1986). Congressus Numerantium. A Conference Journal on Numerical Themes, USA, pp. 77-80.

Siemons, Johannes and Funck, Rolf (1985) Predöhl's spatial expansion of J. A. Schumpeter's theoretical concepts. In: Fifth International Conference on Mathematical Modelling 1985. Berichte des Instituts für Wirtschaftsforschung und Wirtschaftspolitik, Universität Karlsruhe . University of California at Berkeley.

Siemons, Johannes and Wagner, Ascher (1985) On finite permutation groups with the same orbits on unordered sets. Archiv der Mathematik, 45 (6). pp. 492-500. ISSN 0003-889X

Siemons, Johannes (1984) Tactical decompositions in finite incidence structures. Istit. Lombardo Accad. Sci. Lett. Rend. A, 118. 191-202 (1987).

Siemons, Johannes (1984) Permutation groups on unordered sets I. Archiv der Mathematik, 43 (6). pp. 483-487. ISSN 0003-889X

Siemons, Johannes (1984) Regularity in a graph. In: Proceedings of the conference on combinatorial and incidence geometry: principles and applications (La Mendola, 1982). Rend. Sem. Mat. Brescia, 7 . Vita e Pensiero, Milan, pp. 603-607.

Siemons, Johannes (1984) 2-Designs and a differential equation. Journal of Geometry, 22 (2). pp. 178-182. ISSN 0047-2468

Siemons, Johannes (1984) Steiner systems whose automorphism group is doubly homogeneous:Istanbul. UNSPECIFIED.

Siemons, Johannes (1983) Automorphism groups of graphs. Archiv der Mathematik, 41 (4). pp. 379-384. ISSN 0003-889X

Siemons, Johannes (1983) Orbits in finite incidence structures. Geometriae Dedicata, 14 (1). pp. 87-94. ISSN 0046-5755

Siemons, Johannes (1983) Paths in a graph. Irish Mathematical Society Newsletter (7). pp. 55-59.

Siemons, Johannes (1982) On partitions and permutation groups on unordered sets. Archiv der Mathematik, 38 (5). pp. 391-403. ISSN 0003-889X

Siemons, Johannes (1982) On doubly homogeneous groups. Proceedings of the Royal Irish Academy. Section A: Mathematical and Physical Sciences, 82 (1). pp. 27-31. ISSN 0035-8975

Siemons, Johannes (1980) Normal subgroups of triply transitive permutation groups of degree divisible by 3. Mathematische Zeitschrift, 174 (2). pp. 95-103. ISSN 0025-5874