2007 |
15 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
Geoffrey LaForte:
Undecidability of the structure of the Solovay degrees of c.e. reals.
J. Comput. Syst. Sci. 73(5): 769-787 (2007) |
2005 |
14 | EE | Denis R. Hirschfeldt:
Computability-Theoretic and Proof-Theoretic Aspects of Vaughtian Model Theory.
CiE 2005: 209-210 |
2004 |
13 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
Geoffrey LaForte:
Randomness and reducibility.
J. Comput. Syst. Sci. 68(1): 96-114 (2004) |
2002 |
12 | | Denis R. Hirschfeldt:
Degree spectra of relations on structures of finite computable dimension.
Ann. Pure Appl. Logic 115(1-3): 233-277 (2002) |
11 | | Denis R. Hirschfeldt,
Bakhadyr Khoussainov,
Richard A. Shore,
Arkadii M. Slinko:
Degree spectra and computable dimensions in algebraic structures.
Ann. Pure Appl. Logic 115(1-3): 71-113 (2002) |
10 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
André Nies,
Frank Stephan:
Trivial Reals.
Electr. Notes Theor. Comput. Sci. 66(1): (2002) |
9 | | Denis R. Hirschfeldt:
Degree Spectra of Relations on Computable Structures in The Presence of delta02 Isomorphisms.
J. Symb. Log. 67(2): 697-720 (2002) |
8 | | Denis R. Hirschfeldt,
Walker M. White:
Realizing Levels of the Hyperarithmetic Hierarchy as Degree Spectra of Relations on Computable Structures.
Notre Dame Journal of Formal Logic 43(1): 51-64 (2002) |
7 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
André Nies:
Randomness, Computability, and Density.
SIAM J. Comput. 31(4): 1169-1183 (2002) |
2001 |
6 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
Geoffrey LaForte:
Randomness and Reducibility.
MFCS 2001: 316-327 |
5 | EE | Rodney G. Downey,
Denis R. Hirschfeldt,
André Nies:
Randomness, Computability, and Density.
STACS 2001: 195-205 |
4 | | Denis R. Hirschfeldt:
Degree Spectra of Intrinsically C.E. Relations.
J. Symb. Log. 66(2): 441-469 (2001) |
3 | | Rodney G. Downey,
Denis R. Hirschfeldt,
Steffen Lempp,
Reed Solomon:
A delta02 Set with No Infinite Low Subset in Either It or Its Complement.
J. Symb. Log. 66(3): 1371-1381 (2001) |
2000 |
2 | | Klaus Ambos-Spies,
Denis R. Hirschfeldt,
Richard A. Shore:
Undecidability and 1-types in intervals of the computably enumerable degrees.
Ann. Pure Appl. Logic 106(1-3): 1-47 (2000) |
1 | EE | Denis R. Hirschfeldt:
Degree spectra of relations on computable structures.
Bulletin of Symbolic Logic 6(2): 197-212 (2000) |