Please note that many of the below publications are subject
to copyright restrictions but you are free to use such
publications for personal use. I keep only the most
recent version of each paper in the below list and
thus a conference paper can disappear and come back
in the form of 'unpublished' or 'journal publication'.
If cannot find what you want do not hesitate to contact
me by email: username 'johanh' then the at sign followed by
domain 'kth.se'.
Journal publications
- J. Håstad, Oneway Permutations in NC0.
Information Processing Letters, 1987/88, Vol 26, pp 153-155.
- J. Håstad, Solving Simultaneous Modular Equations of Low Degree,
SIAM Journal on Computing, 1988, Vol. 17, No 2, pp 336-341.
- J. Håstad, Dual Vectors and Lower Bounds for the Nearest Lattice Point Problem,
Combinatorica, Vol 8, No 1, 1988, pp 75-81.
- J. Håstad, Almost Optimal Lower Bounds for Small Depth Circuits,
in Randomness and Computation, Advances in Computing
Reasearch, Vol 5, ed. S. Micali, 1989, JAI Press Inc, pp 143-170.
- J. Håstad, Tensorrank is NP-complete,
Journal of Algorithms, 1990, Vol 11, pp 644-654.
- W. Aiello, J. Håstad and S. Goldwasser,
On the Power of Interaction,
Combinatorica, 1990, Vol 10, No 1, pp 3-25.
- J. Håstad and M. Goldmann,
On the Power of Small-Depth Threshold Circuits,
Computational Complexity, Vol 1, 1991, pp 113-129.
- W. Aiello and J. Håstad,
Statistical Zero-Knowledge Languages can be Recognized in Two Rounds,
Journal of Computer and System Sciences}, Vol 42, 1991, pp 327-345.
Comment.
- W. Aiello and J. Håstad,
Relativized Perfect Zero-Knowledge is not BPP,
Information and Computation, 1991, Vol 93, No 2, pp 223-240.
- M. Goldmann, J. Håstad and A. Razborov,
Majority Gates vs. General Weighted Threshold Gates,
Journal of Computation Complexity, 1992, Vol 1, No 4, pp 277-300.
- N. Alon, O. Goldreich, J. Håstad
and R. Peralta, Simple Constructions of Almost
k-wise Independent Random Variables Random
Stuctures and Algorithms, Vol 3, No 3, 1992, pp 289-304.
Addendum.
- M. Goldmann and J. Håstad, A Simple Lower Bound for the Depth of Monotone Circuits Computing Clique using a Communication Game,
Information Processing Letters, Vol 41, No 4, 1992, pp 221-226.
- J. Håstad, A. Schrift och A. Shamir, The Discrete Logarithm Modulo a Composite Hides O(n) bits, Journal of Computer and
System Science, 1993, Vol 47, No 3, pp 376-404.
- J. Håstad and A. Wigderson,
Composition of the Universal Relation,
in Advances in Computational Complexity Theory, AMS-DIMACS book series,
Volume 13, 1993, ed. J-Y Cai.
- J. Håstad, S. Phillips and S. Safra,
A Well Characterized Approximation Problem,
Information processing letters, Vol 47:6, 1993 pp. 301-305.
- M. Goldmann, P. Grape, and J. Håstad, On Average Time Hierarchies, Information
processing letters, Vol 49:1, 1994, pp 15-20.
- R. Chang, B. Chor, O. Goldreich, J. Hartmanis,
J. Håstad, D. Ranjan and P. Rohatgi,
The Random Oracle Hypothesis is False,
Journal of Computer and System Sciences, Volume 49, No 1, 1994 pp 24-39.
- J. Håstad, I. Wegener, N. Wurm and S. Yi,
Optimal Depth, very Small Size Circuit for Symmetric Functions in AC0,
Information and Computation, Volume 108, No 2, 1994, pp 200-211.
- J. Håstad, On the Size of Weights for Threshold Gates,
SIAM J. on Discrete mathematics}, Vol 7, no 3, 1994, pp 484-492.
- J. Håstad, A. Razborov and A. Yao,
On the Shrinkage Exponent of Read-Once Formulae,
Theoretical computer science, 1995, Vol 141, pp 269-282.
- J. Håstad, S. Jukna, and P. Pudlak,
Top-Down Lower Bounds for Depth 3 Circuits,
Computational Complexity, 1995, Vol 5, pp 99-112.
- J. Håstad, T. Leighton and B. Rogoff,
Analysis of Backoff Protocols for Multiple Access Channels, \it SIAM Journal on Computing, 1996, Vol 25, pp 740-774.
- L. Cai, J. Chen, and J, Håstad,
Circuit Bottom Fan-in and Computational Power,
SIAM Journal on Computing, 1998, Vol 27, pp 341-355.
- J. Håstad, The Shrinkage Exponent is 2,
SIAM Journal on Computing, 1998, Vol 27, pp 48-64.
- M. Goldmann and J. Håstad,
Monotone Circuits for Connectivity have Depth log n to the power (2-o(1)),
SIAM Journal on Computing, 1998, vol 27, pp 1283-1294.
- M. Bellare, D. Coppersmith, J. Håstad,
M. Kiwi, and M. Sudan,
Linearity Testing in Characteristic Two,
IEEE Transactions on Information Theory, Vol 42, No 6, November 1996,
pp 1781-1796. Also
available, without a figure that causes
printing problems on some systems.
- O. Goldreich, J. Håstad,
On the complexity of interactive proof with bounded communication,
Information processing letters, Vol.~67 (4), 1998, pp 205--214.
- J. Håstad, Clique is Hard to Approximate within n
to the power 1-epsilon, Acta Mathematica, Vol 182, 1999, pp 105-142.
- J. Håstad,
On bounded occurence constraint satisfaction,
Information processing letters, Vol.~74 (1), 2000, pp 1--6.
- J. Håstad, R. Imagliazzo, L. Levin, and M. Luby,
A Pseudorandom Generator from any one-way function,
SIAM Journal on Computing, Vol 28, 1999, pp 1364--1396.
- A. Andersson, T. Hagerup, J. Håstad and O. Petersson,
Tight bounds for searching a sorted array,
SIAM Journal on Computing, Vol 30, 2000, pp 1552--1578.
- J. Håstad,
Some optimal inapproximability results,
Journal of ACM, Vol.~48, 2001, pp 798--859.
- G. Andersson, L. Engebretsen, and J. Håstad,
A new way to use semidefinite programming with
applications to linear equations mod p,
Journal of Algorithms, Vol.~39, 2001, pp 162--204.
- D. Dor, J. Håstad, S. Ulfberg, and U. Zwick,
On lower bounds for selecting the median,
SIAM Journal on discrete mathematics, Vol.~14, 2001, pp 299--311.
- Y. Aumann, J. Håstad, M. Rabin, and M. Sudan,
Linear consistency testing,
Journal of Computer and System Sciences, Vol.~62 (1), 2001, pp 589--607.
- J. Håstad, L. Ivansson, and J. Lagergren,
Fitting points on the real line and its application
to RH-mapping, Journal of Algorithms, Vol 49:1, 2003, pp 42-62.
- J. Håstad, S. Linusson, and J. Wästlund,
A smaller sleeping bag for a baby snake,
Discrete and Computational Geometry, Vol 26, 2001, pp 173--181.
- J. Håstad,
A slight sharpening of LMN,
Journal of Computer and System Sciences, Vol 63, 2001, pp 498-508.
- V. Guruswami, J. Håstad, M. Sudan, and D. Zuckerman,
Combinatorial bounds for list decoding,
IEEE transactions on Information theory, Vol 48, 2002, pp 1021-1034.
- V. Guruswami, J. Håstad, and M. Sudan,
Hardness of Approximate Hypergraph Coloring,
SIAM Journal on Computing, Vol 31, 2002, pp 1663-1686.
- J. Håstad and A. Wigderson,
Simple Analysis of graph tests for linearity and PCP,
Random Structures and algorithms, Vol 22, 2003, pp 139-160.
- J. Håstad and M. Näslund,
The Security of all RSA and Discrete Log Bits,
Journal of the ACM, Vol 51:2, 2004, pp 187-230.
- J. Håstad and V. Srinivasan,
On the advantage over a random assignment,
Random structures and Algorithms, Vol 25:2, 2004, pp 117-149.
- J. Håstad and S. Khot,
Query efficient PCPs with perfect completeness,
Theory of Computing, Vol 1, 2005, pp 119-149.
- J. Håstad,
The square lattice shuffle, accepted for publication
in {\it Random structures and Algorithms}, 2006.
Conference publications
- J. Håstad, J. Jonsson, A. Juels, and M. Yung,
Funkspiel schemes. an alternative to
conventional tamper resistance,
7th ACM conference on Computer communications security, ACM Press,
2000, pp 125-133.
- J. Håstad and M. Näslund,
Practical construction and analysis of pseudo-randomness
primitives, Aciacrypt 2001, LNCS 2248, pp 442-459.
- J. Håstad,
Every 2-CSP Allows Nontrivial Approximation,
Proceedings of the 37th Annual ACM Symposium on Theory of Computation,
pp 740--746, Baltimore, May 2005.
Other publications
Responsible for this page: Johan Håstad <johanh@nada.kth.se>
Latest change October 16, 2006
Technical support: <webmaster@nada.kth.se>