Bärwald, O.; Gebert, R. W.; Günaydin, M.; Nicolai, H.: Missing Modules, the Gnome Lie Algebra, and E₁₀. Communications in Mathematical Physics 195 (1), pp. 29 - 65 (1998)

Krauth, W.; Nicolai, H.; Staudacher, M.: Monte Carlo approach to M-theory. Physics Letters B 431 (1-2), pp. 31 - 41 (1998)

Anninos, P.; Camarda, K.; Libson, J.; Masso, J.; Seidel, E.; Suen, W.-M.: Finding apparent horizons in dynamic 3D numerical spacetimes. Physical Review D 58 (2), 024003 (1998)

Gundlach, C.: Nonspherical perturbations of critical collapse and cosmic censorship. Physical Review D 57 (12), pp. 7075 - 7079 (1998)

Niedermaier, M. R.: Form factors, thermal states and modular structures. Nuclear Physics B 519 (3), pp. 517 - 550 (1998)

Lerche, W.; Schweigert, C.; Minasian, R.; Theisen, S.: A note on the geometry of CHL heterotic strings. Physics Letters B 424 (1-2), 59, pp. 53 (1998)

Lewandowski, J.; Marolf, D.: Loop constraints: A habitat and their algebra. International Journal of Modern Physics D 7 (2), pp. 299 - 330 (1998)

Loll, R.: On the diffeomorphism commutators of lattice quantum gravity. Classical and Quantum Gravity 15 (4), pp. 799 - 809 (1998)

Camarda, K.; Seidel, E.: Numerical evolution of dynamic 3D black holes: Extracting waves. Physical Review D 57 (6), pp. R3204 - R3208 (1998)

Huisken, G.: A distance comparison principle for evolving curves. Asian Journal of Mathematics 2 (1), pp. 127 - 133 (1998)

Matalliotakis, D.; Nilles, H.-P.; Theisen, S.: Matching the BPS spectra of heterotic–type I–type I′ strings. Physics Letters B 421 (1-4), pp. 169 - 175 (1998)

Brady, P. R.; Creighton, T.; Cutler, C.; Schutz, B. F.: Searching for periodic sources with LIGO. Physical Review D. 57 (4), pp. 2101 - 2116 (1998)

Andersson, L.; Galloway, G. J.; Howard, R.: The cosmological time function. Classical and Quantum Gravity 15 (2), pp. 309 - 322 (1998)

Arbona, A.; Bona, C.; Carot, J.; Mas, L.; Masso, J.; Stela, J.: Stuffed Black Holes. Physical Review D 57 (4), pp. 2397 - 2402 (1998)

Friedrich, H.: On the evolution equation for gravitating ideal fluid bodies in general relativity. Physical Review D 57 (4), pp. 2317 - 2322 (1998)

Gambini, R.; Lewandowski, J.; Marolf, D.; Pullin, J.: On the consistency of the constraint algebra in spin network quantum gravity. International Journal of Modern Physics D 7 (1), pp. 97 - 109 (1998)

Black Hole Grand Challenge Alliance (including Seidel, E.): Boosted 3-dimensional black hole evolutions with singulatity avoidance. Physical Review Letters 80, pp. 2512 - 2516 (1998)

Black Hole Grand Challenge Alliance (including Seidel, E.): Stable characteristic evolution of generic 3-dimensional single-black-hole spacetimes. Physical Review Letters 80, pp. 3915 - 3918 (1998)

Black Hole Grand Challenge Alliance (including Seidel, E.): Gravitational wave extraction and outer boundary conditions by perturbative matching. Physical Review Letters 80 (1998)

Alcubierre, M.; Masso, J.: Pathologies of hyperbolic gauges in general relativity and other field theories. Physical Review D 57 (8), pp. 4511 - 4515 (1998)