Phone: 1-617-627-3802

Other websites:

http://ase.tufts.edu/faculty-guide/fac/rweiss.math.htm

Group theory, especially buildings and other geometric aspects of group theory.

- Moufang Polygons (co-author: J. Tits)
- Springer-Verlag, 2002
- The Structure of Spherical Buildings
- Princeton University Press, 2004
- Quadrangular Algebras
- Lecture Notes in Mathematics, Princeton University Press, 2006
- The Structure of Affine Buildings
- Annals of Mathematics Studies, Princeton University Press, 2008.

- Elations of graphs
- Acta Math. Acad. Sci Hungar. 34, pp. 101-103 (1979)
- Groups with a $(B,N)$-Pair and Locally Transitive Graphs
- Nagoya J. Math. 74, pp. 1-21 (1979)
- The Nonexistence of Certain Moufang Polygons
- Inventiones Math. 51, pp. 261-266 (1979)
- The Nonexistence of 8-transitive Graphs
- Combinatorica 1, pp.309-311 (1981)
- A Geometric Construction of Janko's Group $J_3$
- Math. Z. 179, pp. 91-95 (1982)
- A Uniqueness Lemma for Groups Generated by 3-transpositions
- Math. Proc. Cambridge Phil. Soc. 97, pp. 421-431 (1985)
- On Distance-Transitive Graphs
- Bull. Math. Soc. 17, pp. 253-256 (1985)
- Distance-Transitive Graphs and Generalized Polygons
- Arch. Math. 45, pp186-192 (1985)
- A Characterization of the Group $\hat M_{12}$
- Algebras, Groups and Geometries 2, pp. 555-563 (1985)
- A Characterization and Another Construction of Janko's Group $J_3$
- Trans. Amer. Math. Soc. 298, pp. 621-633 (1986)
- On a Theorem of Goldschmidt
- Annals Math. 126, pp. 429-438 (1987)
- Modified Steinberg Relations for the Group $J_4$ (co-author: G. Stroth)
- Geom. Dedicata 25, pp. 513-525 (1988)
- A New Construction of the Group $Ru$ (co-author: G. Stroth)
- Quart. J. Math. Oxford 41, pp 237-243 (1990)
- A Geometric Characterization of the Groups $Suz$ and $HS$ (co-author: S. Yoshiara)
- J. Algebra 133, pp. 251-282 (1990)
- Extended Generalized Hexagons
- Math. Proc. Cambridge Phil. Soc. 108, pp. 7-19 (1990)
- A Characterization of the Group $Co_3$ as a Transitive Extension of $HS$
- Arch. Math. 56, pp. 209-213 (1991)
- A Geometric Characterization of the Groups $McL$ and $Co_3$
- J. London Math. Soc. 44, pp. 261-269 (1991)
- A Geometric Characterization of the Groups $M_{12}$, $He$ and $Ru$
- J. Math. Soc. Japan 43, pp 795-814 (1991)
- A Characterization of the Groups $Fi_{22}$, $Fi_{23}$ and $Fi_{24}$ (Co-author: J. van Bon)
- Forum Math. 4, pp. 425-432 (1992)
- An Existence Lemma for Groups Generated by 3-transpositions (co-author: J. van Bon)
- Inventiones Math. 109, pp. 519-534 (1992)
- Graphs Which are Locally Grassmann
- Math Annalen 297, pp. 325-334 (1993)
- Moufang Trees and Generalized Triangles
- Osaka J. Math. 32, pp. 987-1000 (1995)
- Graphs with a Locally Linear Group of Automorphisms (co-author: V. I. Trofimov)
- Math Proc. Cambridge Phil. Soc. 118, pp. 191-206 (1995)
- Moufang Trees and Generalized Hexagons
- Duke Math. J. 79, pp. 219-233 (1995)
- Moufang Quadrangles of Type $E_6$ and $E_7$
- J. reine u. angewandte Math. (Crelle) 590, pp. 189-226 (2006)
- Moufang Sets and Jordan Division Algebras (co-author: Tom De Medts)
- Math. Ann. 335, pp. 415-433 (2006)
- On the action of the Hua group in special Moufang sets (co-author: Y. Segev)
- Proc. Cambr. Phil. Soc. 144 (2008), 77-84.
- Non-discrete Euclidean buildings for the Ree and Suzuki groups (co-authors Petra Hitzelberger and Linus Kramer)
- Amer. J. Math., 132 (2010), 1113-1152.
- The group $E_6(q)$ and graphs with a locally linear group of automorphisms. (co-author: V. I. Trofimov)
- Math. Proc. Cambridge Phil. Soc. 148 (2010), 1-32.
- On the existence of certain affine buildings of type E_6 and E_7
- J. reine u. angewandte Math. (Crelle), to appear.
- The norm of a Ree group (co-author: Tom De Medts )
- Nagoya Math. J., 199 (2010), 15-41.
- The Kneser-Tits conjecture for groups with Tits-index E_{8,2}^{66} over an arbitrary field (co-authors: R. Parimala and J.-P. Tignol)
- Transform. Groups, to appear.
- Receding polar regions of a spherical building and the center conjecture (co-author: B. Mühlherr),
- Ann. Inst. Fourier, to appear.
- Compact totally disconnected Moufang buildings (co-authors: Theo Grundhöfer, Linus Kramer and Hendrik Van Maldeghem),
- Tohoku Math. J., to appear.