Edit Profile (opens in new tab) Williams, Hugh Cowie Compute Distance To: Compute Author ID: williams.hugh-cowie Published as: Williams, H. C.; Williams, Hugh C.; Williams, Hugh more...less Homepage: http://people.ucalgary.ca/~hwilliam/ External Links: MGP · Wikidata · dblp · GND · IdRef Documents Indexed: 218 Publications since 1965, including 3 Books 13 Contributions as Editor · 1 Further Contribution Biographic References: 2 Publications Co-Authors: 78 Co-Authors with 173 Joint Publications 1,444 Co-Co-Authors all top 5 Co-Authors 58 single-authored 29 Mollin, Richard Anthony 14 Buchmann, Johannes A. 13 Jacobson, Michael John jun. 11 Roettger, Eric L. 11 Zarnke, C. R. 10 Scheidler, Renate 6 Guy, Richard Kenneth 5 Fung, Gilbert W. 5 Lukes, Richard F. 5 Shanks, Daniel C. 5 Stanton, Ralph Gordon 5 van der Poorten, Alfred J. 4 Beach, B. D. 4 Cormack, Gordon V. 4 Dueck, Gerhard W. 4 Patterson, C. D. 4 Stein, Andreas 4 Stephens, Alisa J. 3 Hartnell, Bert L. 3 Judd, J. S. 3 Müller, Siguna 3 Seah, Eric 3 Shallit, Jeffrey O. 3 Teske, Edlyn 3 Thomas, Robert S. D. 3 Wooding, Kjell 2 Baillie, Robert 2 Barrucand, Pierre-A. 2 Berrizbeitia, Pedro 2 Granville, Andrew James 2 Holte, Robert C. 2 Louboutin, Stéphane R. 2 McCarthy, David 2 Patterson, Roger D. 2 Sawilla, Reginald E. 2 Schmid, B. K. 2 Silvester, Alan K. 2 te Riele, Herman 2 Wunderlich, Marvin C. 2 Zimmer, Horst Günter 1 Adleman, Leonard Max 1 Alster, Kazimierz 1 Bach, Eric 1 Baniuk, L. 1 Broere, J. 1 Buell, Duncan A. 1 Buhr, P. A. 1 Cheng, K. H. F. 1 Cheng, Kell 1 Diaz y Diaz, Francisco 1 Diffie, Whitfield 1 Dubner, Harvey 1 Düllmann, Stephan 1 German, R. A. 1 Gryte, D. G. 1 Hambleton, Samuel A. 1 Hellman, Martin Edward 1 Kingsley, Roger A. 1 Kurtz, G. C. 1 Lee, Yoonjin 1 Loxton, John H. 1 Matthew, Gary K. 1 Meek, Dereck S. 1 Merkle, Ralph Charles 1 Morain, François 1 Newman, Morris 1 Pethő, Attila 1 Pohst, Michael E. 1 Purdy, George B. 1 Ramachandran, Shantha 1 Rivest, Ronald Linn 1 Sands, Jonathan W. 1 Sellers, James Allen 1 Shamir, Adi 1 Simmons, Gustavus James 1 Ströher, Harald 1 Sudler, Culbreth jun. 1 Tennenhouse, M. 1 Terras, Audrey Anne 1 Terras, Riho 1 Thiel, Christoph 1 Urbanowicz, Jerzy 1 van Rees, G. H. John 1 Washington, Lawrence C. 1 Williams, Kenneth S. all top 5 Serials 62 Mathematics of Computation 9 Acta Arithmetica 8 The Fibonacci Quarterly 6 Canadian Mathematical Bulletin 6 Pacific Journal of Mathematics 6 Proceedings of the Japan Academy. Series A 6 Utilitas Mathematica 5 Experimental Mathematics 4 Designs, Codes and Cryptography 4 Journal of Integer Sequences 4 Integers 3 Canadian Journal of Mathematics 3 Journal of Cryptology 2 The Mathematical Intelligencer 2 Ars Combinatoria 2 Journal of Number Theory 2 Journal für die Reine und Angewandte Mathematik 2 International Journal of Number Theory 2 CMS Books in Mathematics/Ouvrages de Mathématiques de la SMC 1 Computers & Mathematics with Applications 1 Discrete Mathematics 1 IEEE Transactions on Information Theory 1 Rocky Mountain Journal of Mathematics 1 Annales des Sciences Mathématiques du Québec 1 Colloquium Mathematicum 1 Functiones et Approximatio. Commentarii Mathematici 1 Kiberneticheskiĭ Sbornik. Novaya Seriya 1 The Mathematics Student 1 Nagoya Mathematical Journal 1 Proceedings of the American Mathematical Society 1 Publicationes Mathematicae Debrecen 1 Cryptologia 1 Comptes Rendus Mathématiques de l’Académie des Sciences 1 Journal of Symbolic Computation 1 Journal of Complexity 1 Séminaire de Théorie des Nombres de Bordeaux. Deuxième Série 1 The Journal of Supercomputing 1 Elemente der Mathematik 1 Notices of the American Mathematical Society 1 Nieuw Archief voor Wiskunde. Vierde Serie 1 Journal de Théorie des Nombres de Bordeaux 1 Fundamenta Informaticae 1 Journal of the Australian Mathematical Society 1 BIT. Nordisk Tidskrift for Informationsbehandling 1 International Journal of Mathematics and Computer Science 1 Contributions to Discrete Mathematics 1 Lecture Notes in Computer Science 1 Canadian Mathematical Society Series of Monographs and Advanced Texts all top 5 Fields 208 Number theory (11-XX) 20 Information and communication theory, circuits (94-XX) 19 Field theory and polynomials (12-XX) 14 General and overarching topics; collections (00-XX) 13 Computer science (68-XX) 11 Numerical analysis (65-XX) 8 History and biography (01-XX) 4 Combinatorics (05-XX) 4 Algebraic geometry (14-XX) 1 Group theory and generalizations (20-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 164 Publications have been cited 758 times in 467 Documents Cited by ▼ Year ▼ A modification of the RSA public-key encryption procedure. Zbl 0466.94018Williams, H. C. 30 1980 A \(p+1\) method of factoring. Zbl 0492.10004Williams, H. C. 22 1982 On the parallel generation of the residues for the continued fraction factoring algorithm. Zbl 0617.10005Williams, H. C.; Wunderlich, M. C. 21 1987 Solving the Pell equation. Zbl 1177.11027Jacobson, Michael J. jun.; Williams, Hugh C. 20 2009 Computer verification of the Ankeny-Artin-Chowla Conjecture for all primes less than \(100 000 000 000\). Zbl 0987.11065van der Poorten, A. J.; te Riele, H. J. J.; Williams, H. C. 19 2001 On numbers analogous to the Carmichael numbers. Zbl 0368.10011Williams, H. C. 16 1977 Édouard Lucas and primality testing. Zbl 1155.11363Williams, Hugh C. 16 1998 A key-exchange system based on imaginary quadratic fields. Zbl 0659.94004Buchmann, Johannes; Williams, H. C. 15 1988 Key-exchange in real quadratic congruence function fields. Zbl 0851.94021Scheidler, R.; Stein, A.; Williams, Hugh C. 14 1996 Numerical results on class groups of imaginary quadratic fields. Zbl 1143.11370Jacobson, Michael J.; Ramachandran, Shantha; Williams, Hugh C. 12 2006 Primality testing on a computer. Zbl 0406.10008Williams, H. C. 11 1978 On prime valued polynomials and class numbers of real quadratic fields. Zbl 0629.12004Mollin, R. A.; Williams, H. C. 11 1988 A conjecture of S. Chowla via the generalized Riemann hypothesis. Zbl 0649.12005Mollin, R. A.; Williams, H. C. 11 1988 A computational technique for determining the class number of a pure cubic field. Zbl 0324.12005Barrucand, Pierre; Williams, H. C.; Baniuk, L. 11 1976 Some algorithms for prime testing using generalized Lehmer functions. Zbl 0342.10007Williams, H. C.; Judd, J. S. 11 1976 A computational technique for evaluating \(L(1,\chi)\) and the class number of a real quadratic field. Zbl 0345.12004Williams, H. C.; Broere, J. 11 1976 A key-exchange protocol using real quadratic fields. Zbl 0816.94018Scheidler, Renate; Buchmann, Johannes A.; Williams, Hugh C. 10 1994 Class numbers of real quadratic fields, continued fractions, reduced ideals, prime-producing quadratic polynomials and quadratic residue covers. Zbl 0771.11039Louboutin, S.; Mollin, R. A.; Williams, H. C. 10 1992 Continued fractions and number-theoretic computations. Zbl 0594.12003Williams, Hugh C. 10 1985 Computation of the class number of a real quadratic field. Zbl 0757.11036Mollin, R. A.; Williams, H. C. 9 1992 Some methods for evaluating the regulator of a real quadratic function field. Zbl 0987.11071Stein, Andreas; Williams, Hugh C. 9 1999 Some computer results on units in quadratic and cubic fields. Zbl 0348.12003Beach, B. D.; Williams, H. C.; Zarnke, C. R. 9 1971 Calculation of the regulator of \(Q(\sqrt D)\) by use of the nearest integer continued fraction algorithm. Zbl 0401.10011Williams, H. C.; Buhr, P. A. 9 1979 An investigation of bounds for the regulator of quadratic fields. Zbl 0859.11057Jacobson, Michael J. jun.; Lukes, Richard F.; Williams, Hugh C. 8 1995 Some primes of the form \((a^n-1)/(a-1)\). Zbl 0417.10004Williams, H. C.; Seah, E. 8 1979 Calculation of the regulator of a pure cubic field. Zbl 0431.12006Williams, H. C.; Cormack, G.; Seah, E. 8 1980 Torsion groups of elliptic curves with integral j-invariant over pure cubic fields. Zbl 0734.14014Fung, G. W.; Ströher, H.; Williams, H. C.; Zimmer, H. G. 8 1990 Prime producing quadratic polynomials and real quadratic fields of class number one. Zbl 0695.12002Mollin, R. A.; Williams, H. C. 8 1989 Solution of the class number one problem for real quadratic fields of extended Richaud-Degert type (with one possible exception). Zbl 0696.12004Mollin, R. A.; Williams, H. C. 8 1990 A note on the Fibonacci quotient \(F_{p-\varepsilon}/p\). Zbl 0491.10009Williams, H. C. 8 1982 On the imaginary bicyclic biquadratic fields with class-number 2. Zbl 0379.12002Buell, D. A.; Williams, H. C.; Williams, K. S. 7 1977 Some prime numbers of the forms \(2A3^n+1\) and \(2A3^n-1\). Zbl 0259.10005Williams, H. C.; Zarnke, C. R. 7 1972 Results and estimates on pseudopowers. Zbl 0853.11103Bach, Eric; Lukes, Richard; Shallit, Jeffrey; Williams, H. C. 7 1996 Some remarks concerning the M.I.T. public-key cryptosystem. Zbl 0418.94010Williams, H. C.; Schmid, B. 7 1979 Some computational results on a problem concerning powerful numbers. Zbl 0642.12001Stephens, A. J.; Williams, H. C. 7 1988 Effective primality tests for some integers of the forms \(A5^ n-1\) and \(A7^ n-1\). Zbl 0608.10003Williams, H. C. 7 1987 New computations concerning the Cohen-Lenstra heuristics. Zbl 1050.11096te Riele, Herman; Williams, Hugh 6 2003 Computation of the first factor of the class number of cyclotomic fields. Zbl 0762.11039Fung, Gilbert; Granville, Andrew; Williams, Hugh C. 6 1992 A public-key cryptosystem utilizing cyclotomic fields. Zbl 0829.94005Scheidler, Renate; Williams, Hugh C. 6 1995 Short representation of quadratic integers. Zbl 0833.11060Buchmann, Johannes; Thiel, Christoph; Williams, Hugh 6 1995 Some results on pseudosquares. Zbl 0852.11072Lukes, R. F.; Patterson, C. D.; Williams, H. C. 6 1996 Numerical sieving devices: Their history and some applications. Zbl 0856.11048Lukes, R. F.; Patterson, C. D.; Williams, H. C. 6 1995 On principal ideal testing in algebraic number fields. Zbl 0624.12007Buchmann, Johannes; Williams, H. C. 6 1987 The calculation of a large cubic class number with an application to real cyclotomic fields. Zbl 0527.12004Seah, Eric; Washington, Lawrence C.; Williams, Hugh C. 6 1983 A rapid method of evaluating the regulator and class number of a pure cubic field. Zbl 0528.12004Williams, H. C.; Dueck, G. W.; Schmid, B. K. 6 1983 On the computation of a table of complex cubic fields with discriminant \(D>-10^ 6\). Zbl 0705.11063Fung, Gilbert W.; Williams, H. C. 6 1990 New quadratic polynomials with high densities of prime values. Zbl 1009.11060Jacobson, Michael J. jun.; Williams, Hugh C. 6 2003 On a determination of real quadratic fields of class number one and related continued fraction period length less than 25. Zbl 0743.11062Mollin, R. A.; Williams, H. C. 6 1991 Determination of the primality of \(N\) by using factors of \(N^2\pm 1\). Zbl 0322.10007Williams, H. C.; Judd, J. S. 6 1976 An upper bound for the period of the simple continued fraction for \(\sqrt D\). Zbl 0346.10005Stanton, R. G.; Sudler, C. jun.; Williams, H. C. 6 1976 The primality of \(N = 2A3^n-1\). Zbl 0251.10009Williams, H. C. 6 1972 Simple groups of square order and an interesting sequence of primes. Zbl 0365.20025Newman, Morris; Shanks, Daniel; Williams, H. C. 5 1980 Solving the Pell equation. Zbl 1043.11027Williams, H. C. 5 2002 Construction of all cubic function fields of a given square-free discriminant. Zbl 1390.11134Jacobson, M. J. jun.; Lee, Y.; Scheidler, R.; Williams, H. C. 5 2015 Some fourth-order linear divisibility sequences. Zbl 1237.11006Williams, H. C.; Guy, R. K. 5 2011 On principal ideal testing in totally complex quartic fields and the determination of certain cyclotomic constants. Zbl 0626.12006Buchmann, Johannes; Williams, H. C. 5 1987 Some explicit upper bounds on the class number and regulator of a cubic field with negative discriminant. Zbl 0649.12003Barrucand, Pierre; Loxton, John; Williams, H. C. 5 1987 On the infrastructure of the principal ideal class of an algebraic number field of unit rank one. Zbl 0653.12005Buchmann, Johannes; Williams, H. C. 5 1988 Computation of real quadratic fields with class number one. Zbl 0699.12006Stephens, A. J.; Williams, H. C. 5 1988 Class number one for real quadratic fields, continued fractions and reduced ideals. Zbl 0714.11067Mollin, R. A.; Williams, H. C. 5 1989 An upper bound on the least inert prime in a real quadratic field. Zbl 1053.11092Granville, Andrew; Mollin, R. A.; Williams, H. C. 5 2000 Some observations on primality testing. Zbl 0382.10005Williams, H. C.; Holte, R. 4 1978 Quadratic fields with 3-rank equal to 4. Zbl 0409.12009Diaz y Diaz, Francisco; Shanks, Daniel; Williams, H. C. 4 1979 A note on class-number one in pure cubic fields. Zbl 0439.12005Williams, H. C.; Shanks, Daniel 4 1979 On a solution of a class number two problem for a family of real quadratic fields. Zbl 0734.11058Mollin, R. A.; Williams, H. C. 4 1991 The efficiency and security of a real quadratic field based key exchange protocol. Zbl 0986.94024Jacobson, Michael J. jun.; Scheidler, Renate; Williams, Hugh C. 4 2001 Some primality tests that eluded Lucas. Zbl 1364.11161Roettger, E. L.; Williams, H. C.; Guy, R. K. 4 2015 On the computation of the class number of an algebraic number field. Zbl 0677.12003Buchmann, Johannes; Williams, H. C. 4 1989 Quadratic polynomials which have a high density of prime values. Zbl 0701.11035Fung, G. W.; Williams, H. C. 4 1990 Solution of a problem of Yokoi. Zbl 0705.11060Mollin, R. A.; Williams, H. C. 4 1990 A class of primality tests for trinomials which includes the Lucas-Lehmer test. Zbl 0482.10007Williams, H. C. 4 1982 Some formulas concerning the fundamental unit of a real quadratic field. Zbl 0745.11049Williams, H. C. 4 1991 Modular arithmetic on elements of small norm in quadratic fields. Zbl 1028.11080Jacobson, M. J. jun.; Williams, H. C. 4 2002 Certain pure cubic fields with class-number one. Zbl 0356.12004Williams, H. C. 3 1977 Computation of the class number and class group of a complex cubic field. Zbl 0576.12006Dueck, G.; Williams, H. C. 3 1985 A note on class-number one in certain real quadratic and pure cubic fields. Zbl 0589.12003Tennenhouse, M.; Williams, H. C. 3 1986 A note on the primality of \(6^{2^ n}+1\) and \(10^{2^ n}+1\). Zbl 0661.10009Williams, H. C. 3 1988 Some results concerning the nearest integer continued fraction expansion of \(\sqrt D\). Zbl 0425.10037Williams, H. C. 3 1980 A note on Shanks’s chains of primes. Zbl 1032.11065Teske, Edlyn; Williams, Hugh C. 3 2000 An improved method of computing the regulator of a real quadratic function field. Zbl 0935.11048Stein, Andreas; Williams, Hugh C. 3 1998 An improved real-quadratic-field-based key exchange procedure. Zbl 1101.68551Jacobson, Michael J. jun.; Scheidler, Renate; Williams, Hugh C. 3 2006 An \(M^ 3\) public-key encryption scheme. Zbl 0612.94010Williams, H. C. 3 1986 Some public-key crypto-functions as intractable as factorization. Zbl 0652.94012Williams, H. C. 3 1985 Some computational results on a problem of Eisenstein. Zbl 0689.10024Stephens, A. J.; Williams, H. C. 3 1989 An open architecture number sieve. Zbl 0711.11051Stephens, A. J.; Williams, H. C. 3 1990 The primality of R1031. Zbl 0602.10001Williams, H. C.; Dubner, Harvey 3 1986 A numerical investigation into the length of the period of the continued fraction expansion of \(\sqrt D\). Zbl 0476.10008Williams, H. C. 3 1981 The influence of computers in the development of number theory. Zbl 0486.10001Williams, H. C. 3 1982 Some results concerning Voronoi’s continued fraction over \(Q(D^{1/3})\). Zbl 0486.12002Williams, H. C. 3 1981 A new look at an old equation. Zbl 1206.11152Sawilla, R. E.; Silvester, A. K.; Williams, H. C. 3 2008 A report on prime numbers of the forms \(M =(6a+1) 2^{2n-1}-1\) and \(M' =(6a-1) 2^{2n} -1\). Zbl 0157.08701Williams, H. C.; Zarnke, C. R. 3 1968 Some algorithms for solving a cubic congruence modulo \(p\). Zbl 0294.10001Williams, H. C.; Zarnke, C. R. 3 1974 Graphing L-functions of Kronecker symbols in the real part of the critical strip. Zbl 0592.10038Purdy, G.; Terras, R.; Terras, A.; Williams, H. C. 3 1985 A method of tabulating the number-theoretic function \(g(k)\). Zbl 0761.11037Scheidler, Renate; Williams, Hugh C. 2 1992 How was \(F_ 6\) factored? Zbl 0779.11002Williams, H. C. 2 1993 Doubly-focused enumeration of pseudosquares and pseudocubes. Zbl 1143.11360Wooding, Kjell; Williams, Hugh C. 2 2006 Some periodic continued fractions with long periods. Zbl 0565.10008Patterson, C. D.; Williams, H. C. 2 1985 The quadratic character of a certain quadratic surd. Zbl 0278.10015Williams, H. C. 2 1974 A generalization of Lehmer’s functions. Zbl 0287.10011Williams, H. C. 2 1976 A complete generalization of Yokoi’s \(p\)-invariants. Zbl 0762.11035Mollin, R. A.; Williams, H. C. 2 1992 Cubic fields with geometry. Zbl 1451.11001Hambleton, Samuel A.; Williams, Hugh C. 2 2018 Construction of all cubic function fields of a given square-free discriminant. Zbl 1390.11134Jacobson, M. J. jun.; Lee, Y.; Scheidler, R.; Williams, H. C. 5 2015 Some primality tests that eluded Lucas. Zbl 1364.11161Roettger, E. L.; Williams, H. C.; Guy, R. K. 4 2015 Odd and even linear divisibility sequences of order 4. Zbl 1336.11017Williams, H. C.; Guy, R. K. 2 2015 Some arithmetic properties of certain sequences. Zbl 1378.11022Roettger, E. L.; Williams, H. C. 1 2015 Some extensions of the Lucas functions. Zbl 1332.11023Roettger, E. L.; Williams, H. C.; Guy, R. K. 1 2013 Some monoapparitic fourth order linear divisibility sequences. Zbl 1278.11014Williams, Hugh C.; Guy, Richard K. 2 2012 Public-key cryptography based on a cubic extension of the Lucas functions. Zbl 1237.94092Roettger, Eric; Williams, Hugh C. 1 2012 Some fourth-order linear divisibility sequences. Zbl 1237.11006Williams, H. C.; Guy, R. K. 5 2011 Solving the Pell equation. Zbl 1177.11027Jacobson, Michael J. jun.; Williams, Hugh C. 20 2009 A cubic extension of the Lucas functions. Zbl 1215.11010Müller, Siguna; Roettger, Eric; Williams, Hugh C. 2 2009 A new look at an old equation. Zbl 1206.11152Sawilla, R. E.; Silvester, A. K.; Williams, H. C. 3 2008 Sequences of Jacobian varieties with torsion divisors of quadratic order. Zbl 1188.11034Patterson, Roger D.; van der Poorten, Alfred J.; Williams, Hugh C. 1 2008 Characterization of a generalized Shanks sequence. Zbl 1221.11211Patterson, Roger D.; van der Poorten, Alfred J.; Williams, Hugh C. 1 2007 Numerical results on class groups of imaginary quadratic fields. Zbl 1143.11370Jacobson, Michael J.; Ramachandran, Shantha; Williams, Hugh C. 12 2006 An improved real-quadratic-field-based key exchange procedure. Zbl 1101.68551Jacobson, Michael J. jun.; Scheidler, Renate; Williams, Hugh C. 3 2006 Doubly-focused enumeration of pseudosquares and pseudocubes. Zbl 1143.11360Wooding, Kjell; Williams, Hugh C. 2 2006 Efficient ideal reduction in quadratic fields. Zbl 1139.11044Jacobson, Michael J. jun.; Sawilla, Reginald E.; Williams, Hugh C. 1 2006 Some results concerning certain periodic continued fractions. Zbl 1080.11008Cheng, Kell; Williams, Hugh 1 2005 Imaginary cyclic quartic fields with large minus class numbers. Zbl 1125.11350Jacobson, M. J. jun.; Williams, H. C.; Wooding, K. 1 2004 New computations concerning the Cohen-Lenstra heuristics. Zbl 1050.11096te Riele, Herman; Williams, Hugh 6 2003 New quadratic polynomials with high densities of prime values. Zbl 1009.11060Jacobson, Michael J. jun.; Williams, Hugh C. 6 2003 Solving the Pell equation. Zbl 1043.11027Williams, H. C. 5 2002 Modular arithmetic on elements of small norm in quadratic fields. Zbl 1028.11080Jacobson, M. J. jun.; Williams, H. C. 4 2002 Computer verification of the Ankeny-Artin-Chowla Conjecture for all primes less than \(100 000 000 000\). Zbl 0987.11065van der Poorten, A. J.; te Riele, H. J. J.; Williams, H. C. 19 2001 The efficiency and security of a real quadratic field based key exchange protocol. Zbl 0986.94024Jacobson, Michael J. jun.; Scheidler, Renate; Williams, Hugh C. 4 2001 An upper bound on the least inert prime in a real quadratic field. Zbl 1053.11092Granville, Andrew; Mollin, R. A.; Williams, H. C. 5 2000 A note on Shanks’s chains of primes. Zbl 1032.11065Teske, Edlyn; Williams, Hugh C. 3 2000 Explicit primality criteria for \((p-1) p^n-1\). Zbl 1018.11062Stein, Andreas; Williams, H. C. 2 2000 The size of the fundamental solutions of consecutive Pell equations. Zbl 0961.11007Jacobson, Michael J. jun.; Williams, Hugh C. 1 2000 Some methods for evaluating the regulator of a real quadratic function field. Zbl 0987.11071Stein, Andreas; Williams, Hugh C. 9 1999 On certain continued fraction expansions of fixed period length. Zbl 0926.11005van der Poorten, A. J.; Williams, H. C. 2 1999 A problem concerning a character sum. Zbl 0938.11061Teske, Edlyn; Williams, Hugh C. 1 1999 Édouard Lucas and primality testing. Zbl 1155.11363Williams, Hugh C. 16 1998 An improved method of computing the regulator of a real quadratic function field. Zbl 0935.11048Stein, Andreas; Williams, Hugh C. 3 1998 Daniel Shanks (1917-1996). Zbl 0908.01035Williams, H. C. 1 1997 Daniel Shanks (1917-1996). Zbl 0867.01016Williams, H. C. 1 1997 Key-exchange in real quadratic congruence function fields. Zbl 0851.94021Scheidler, R.; Stein, A.; Williams, Hugh C. 14 1996 Results and estimates on pseudopowers. Zbl 0853.11103Bach, Eric; Lukes, Richard; Shallit, Jeffrey; Williams, H. C. 7 1996 Some results on pseudosquares. Zbl 0852.11072Lukes, R. F.; Patterson, C. D.; Williams, H. C. 6 1996 An investigation of bounds for the regulator of quadratic fields. Zbl 0859.11057Jacobson, Michael J. jun.; Lukes, Richard F.; Williams, Hugh C. 8 1995 A public-key cryptosystem utilizing cyclotomic fields. Zbl 0829.94005Scheidler, Renate; Williams, Hugh C. 6 1995 Short representation of quadratic integers. Zbl 0833.11060Buchmann, Johannes; Thiel, Christoph; Williams, Hugh 6 1995 Numerical sieving devices: Their history and some applications. Zbl 0856.11048Lukes, R. F.; Patterson, C. D.; Williams, H. C. 6 1995 A key-exchange protocol using real quadratic fields. Zbl 0816.94018Scheidler, Renate; Buchmann, Johannes A.; Williams, Hugh C. 10 1994 Halfway to a solution of \(x^ 2 - Dy^ 2 = -3\). Zbl 0820.11015Mollin, R. A.; van der Poorten, A. J.; Williams, H. C. 2 1994 Errata: On the computation of a table of complex cubic fields with discriminant \(D> -10^ 6\). Zbl 0835.11041Fung, G. W.; Williams, H. C. 1 1994 Factoring integers before computers. Zbl 0847.11002Williams, H. C.; Shallit, J. O. 1 1994 How was \(F_ 6\) factored? Zbl 0779.11002Williams, H. C. 2 1993 Class groups of exponent two in real quadratic fields. Zbl 0795.11057Louboutin, S.; Mollin, R. A.; Williams, H. C. 1 1993 Classification and enumeration of real quadratic fields having exactly one non-inert prime less than a Minkowski bound. Zbl 0803.11054Mollin, R. A.; Williams, H. C. 1 1993 Class numbers of real quadratic fields, continued fractions, reduced ideals, prime-producing quadratic polynomials and quadratic residue covers. Zbl 0771.11039Louboutin, S.; Mollin, R. A.; Williams, H. C. 10 1992 Computation of the class number of a real quadratic field. Zbl 0757.11036Mollin, R. A.; Williams, H. C. 9 1992 Computation of the first factor of the class number of cyclotomic fields. Zbl 0762.11039Fung, Gilbert; Granville, Andrew; Williams, Hugh C. 6 1992 A method of tabulating the number-theoretic function \(g(k)\). Zbl 0761.11037Scheidler, Renate; Williams, Hugh C. 2 1992 A complete generalization of Yokoi’s \(p\)-invariants. Zbl 0762.11035Mollin, R. A.; Williams, H. C. 2 1992 On real quadratic fields of class number two. Zbl 0774.11061Mollin, R. A.; Williams, H. C. 2 1992 Consecutive powers in continued fractions. Zbl 0764.11010Mollin, R. A.; Williams, H. C. 1 1992 On a determination of real quadratic fields of class number one and related continued fraction period length less than 25. Zbl 0743.11062Mollin, R. A.; Williams, H. C. 6 1991 On a solution of a class number two problem for a family of real quadratic fields. Zbl 0734.11058Mollin, R. A.; Williams, H. C. 4 1991 Some formulas concerning the fundamental unit of a real quadratic field. Zbl 0745.11049Williams, H. C. 4 1991 Powers of 2, continued fractions, and the class number one problem for real quadratic fields \(\mathbb{Q}(\sqrt d)\), with \(d\equiv 1\pmod 8\). Zbl 0771.11006Mollin, R. A.; Williams, H. C. 1 1991 Implementation of a key exchange protocol using real quadratic fields. Zbl 0797.68053Scheidler, Renate; Buchmann, Johannes A.; Williams, Hugh C. 1 1991 Some remarks concerning the complexity of computing class groups of quadratic fields. Zbl 0744.11067Buchmann, Johannes A.; Williams, Hugh C. 1 1991 Affirmative solution of a conjecture related to a sequence of Shanks. Zbl 0743.11063Mollin, R. A.; Williams, H. C. 1 1991 On the divisor function and class numbers of real quadratic fields. III. Zbl 0748.11053Mollin, R. A.; Williams, H. C. 1 1991 Torsion groups of elliptic curves with integral j-invariant over pure cubic fields. Zbl 0734.14014Fung, G. W.; Ströher, H.; Williams, H. C.; Zimmer, H. G. 8 1990 Solution of the class number one problem for real quadratic fields of extended Richaud-Degert type (with one possible exception). Zbl 0696.12004Mollin, R. A.; Williams, H. C. 8 1990 On the computation of a table of complex cubic fields with discriminant \(D>-10^ 6\). Zbl 0705.11063Fung, Gilbert W.; Williams, H. C. 6 1990 Quadratic polynomials which have a high density of prime values. Zbl 0701.11035Fung, G. W.; Williams, H. C. 4 1990 Solution of a problem of Yokoi. Zbl 0705.11060Mollin, R. A.; Williams, H. C. 4 1990 An open architecture number sieve. Zbl 0711.11051Stephens, A. J.; Williams, H. C. 3 1990 Class number problems for real quadratic fields. Zbl 0705.11057Mollin, R. A.; Williams, H. C. 2 1990 Quadratic fields and cryptography. Zbl 0711.11038Buchmann, Johannes; Williams, H. C. 2 1990 A key exchange system based on real quadratic fields. Extended abstract. Zbl 0722.68043Buchmann, Johannes A.; Williams, Hugh C. 2 1990 The period length of Voronoi’s algorithm for certain cubic orders. Zbl 0732.11055Williams, H. C. 1 1990 Continued fractions of period five and real quadratic fields of class number one. Zbl 0705.11059Mollin, R. A.; Williams, H. C. 1 1990 Prime producing quadratic polynomials and real quadratic fields of class number one. Zbl 0695.12002Mollin, R. A.; Williams, H. C. 8 1989 Class number one for real quadratic fields, continued fractions and reduced ideals. Zbl 0714.11067Mollin, R. A.; Williams, H. C. 5 1989 On the computation of the class number of an algebraic number field. Zbl 0677.12003Buchmann, Johannes; Williams, H. C. 4 1989 Some computational results on a problem of Eisenstein. Zbl 0689.10024Stephens, A. J.; Williams, H. C. 3 1989 Quadratic non-residues and prime-producing polynomials. Zbl 0714.11066Mollin, R. A.; Williams, H. C. 2 1989 On the existence of a short proof for the value of the class number and regulator of a real quadratic field. Zbl 0701.11048Buchmann, Johannes; Williams, H. C. 1 1989 Period four and real quadratic fields of class number one. Zbl 0705.11058Mollin, R. A.; Williams, H. C. 1 1989 A key-exchange system based on imaginary quadratic fields. Zbl 0659.94004Buchmann, Johannes; Williams, H. C. 15 1988 On prime valued polynomials and class numbers of real quadratic fields. Zbl 0629.12004Mollin, R. A.; Williams, H. C. 11 1988 A conjecture of S. Chowla via the generalized Riemann hypothesis. Zbl 0649.12005Mollin, R. A.; Williams, H. C. 11 1988 Some computational results on a problem concerning powerful numbers. Zbl 0642.12001Stephens, A. J.; Williams, H. C. 7 1988 On the infrastructure of the principal ideal class of an algebraic number field of unit rank one. Zbl 0653.12005Buchmann, Johannes; Williams, H. C. 5 1988 Computation of real quadratic fields with class number one. Zbl 0699.12006Stephens, A. J.; Williams, H. C. 5 1988 A note on the primality of \(6^{2^ n}+1\) and \(10^{2^ n}+1\). Zbl 0661.10009Williams, H. C. 3 1988 On the parallel generation of the residues for the continued fraction factoring algorithm. Zbl 0617.10005Williams, H. C.; Wunderlich, M. C. 21 1987 Effective primality tests for some integers of the forms \(A5^ n-1\) and \(A7^ n-1\). Zbl 0608.10003Williams, H. C. 7 1987 On principal ideal testing in algebraic number fields. Zbl 0624.12007Buchmann, Johannes; Williams, H. C. 6 1987 On principal ideal testing in totally complex quartic fields and the determination of certain cyclotomic constants. Zbl 0626.12006Buchmann, Johannes; Williams, H. C. 5 1987 Some explicit upper bounds on the class number and regulator of a cubic field with negative discriminant. Zbl 0649.12003Barrucand, Pierre; Loxton, John; Williams, H. C. 5 1987 A note on class-number one in certain real quadratic and pure cubic fields. Zbl 0589.12003Tennenhouse, M.; Williams, H. C. 3 1986 An \(M^ 3\) public-key encryption scheme. Zbl 0612.94010Williams, H. C. 3 1986 The primality of R1031. Zbl 0602.10001Williams, H. C.; Dubner, Harvey 3 1986 Fast primality tests for numbers less than 50 \(\cdot \,10^ 9\). Zbl 0594.10001Kurtz, G. C.; Shanks, Daniel; Williams, H. C. 2 1986 ...and 64 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 532 Authors 50 Williams, Hugh Cowie 23 Mollin, Richard Anthony 18 Scheidler, Renate 14 Louboutin, Stéphane R. 13 Jacobson, Michael John jun. 10 Buchmann, Johannes A. 10 Stein, Andreas 6 Roettger, Eric L. 6 Shallit, Jeffrey O. 5 Berrizbeitia, Pedro 5 Mayer, Daniel C. 5 Morain, François 4 Aouissi, Siham 4 Azizi, Abdelmalek 4 Byeon, Dongho 4 González-Jiménez, Enrique 4 Grau, José María 4 Ismaili, Moulay Chrif 4 Luca, Florian 4 Lukes, Richard F. 4 Moree, Pieter 4 Oller-Marcén, Antonio M. 4 Pomerance, Carl Bernard 4 Sun, Zhi-Wei 4 3 Bach, Eric 3 Brent, Richard Peirce 3 Cao, Zhenfu 3 Castagnos, Guilhem 3 Chakraborty, Kalyan 3 Clark, Peter Louis 3 Elia, Michele 3 Felix, Adam Tyler 3 Fung, Gilbert W. 3 Granville, Andrew James 3 Hoque, Azizul 3 Ichimura, Humio 3 Joye, Marc 3 Koblitz, Neal I. 3 Lee, Jungyun 3 Lee, Yoonjin 3 Matthews, Keith R. 3 Mishra, Mohit 3 Murru, Nadir 3 Nawata, Norio 3 Panario, Daniel 3 Pethő, Attila 3 Pohst, Michael E. 3 Pollack, Paul 3 Robertson, John P. 3 Sadornil, Daniel 3 Srinivasan, Anitha 3 Teske, Edlyn 3 Tomita, Koshi 3 Wagstaff, Samuel Standfield jun. 3 Washington, Lawrence C. 2 Adam, David 2 Akbary, Amir 2 Atkin, Arthur Oliver Lonsdale 2 Baillie, Robert 2 Bauer, Mark L. 2 Bellini, Emanuele 2 Bernstein, Daniel Julius 2 Bhargava, Manjul 2 Biasse, Jean-François 2 Booker, Andrew R. 2 Cahen, Paul-Jean 2 Chen, Yonggao 2 Cohen, Henri 2 Crandall, Richard E. 2 Dahl, Alexander 2 De Feo, Luca 2 Deng, Lih-Yuan 2 Dilcher, Karl 2 Dong, Xiaolei 2 Dubner, Harvey 2 Fontein, Felix 2 Fujita, Yasutsugu Fujita 2 Guy, Richard Kenneth 2 Hambleton, Samuel A. 2 Hendy, Michael D. 2 Hofheinz, Dennis 2 İşcan, Hülya 2 Iskra, Boris 2 Jeans, N. S. 2 Jiang, Zhengtao 2 Karaali, Fitnat 2 Karaatli, Olcay 2 Kawamoto, Fuminori 2 Keskin, Refik 2 Kiltz, Eike 2 Klaška, Jiří 2 Laguillaumie, Fabien 2 Lamzouri, Youness 2 Lange, Tanja 2 Lenstra, Hendrik W. jun. 2 Loxton, John H. 2 Lu, Henry Horng-Shing 2 Marques, Sophie 2 McIntosh, Richard J. ...and 432 more Authors all top 5 Cited in 121 Serials 100 Mathematics of Computation 48 Journal of Number Theory 21 Proceedings of the Japan Academy. Series A 14 Journal of Cryptology 13 International Journal of Number Theory 10 Proceedings of the American Mathematical Society 9 Journal de Théorie des Nombres de Bordeaux 8 Rocky Mountain Journal of Mathematics 7 Designs, Codes and Cryptography 7 Experimental Mathematics 6 Applicable Algebra in Engineering, Communication and Computing 6 Integers 5 Computers & Mathematics with Applications 5 Nagoya Mathematical Journal 5 Journal of Symbolic Computation 5 The Ramanujan Journal 4 Bulletin of the Australian Mathematical Society 4 Discrete Mathematics 4 The Mathematical Intelligencer 4 Acta Arithmetica 4 Annales de l’Institut Fourier 4 Applied Mathematics and Computation 4 Archiv der Mathematik 4 Czechoslovak Mathematical Journal 4 Journal of Soviet Mathematics 4 Theoretical Computer Science 4 Journal of Integer Sequences 3 Periodica Mathematica Hungarica 3 BIT 3 Transactions of the American Mathematical Society 3 Acta Mathematica Hungarica 3 Journal of Complexity 3 Kyushu Journal of Mathematics 3 Journal of Mathematical Cryptology 3 Research in Number Theory 2 Discrete Applied Mathematics 2 Information Processing Letters 2 Israel Journal of Mathematics 2 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 2 Duke Mathematical Journal 2 Functiones et Approximatio. Commentarii Mathematici 2 Inventiones Mathematicae 2 Journal of Algebra 2 Journal of Computational and Applied Mathematics 2 Journal of Pure and Applied Algebra 2 Mathematics and Computers in Simulation 2 Mathematische Zeitschrift 2 Mathematika 2 Pacific Journal of Mathematics 2 Results in Mathematics 2 Tokyo Journal of Mathematics 2 Advances in Applied Mathematics 2 Bulletin of the Korean Mathematical Society 2 Séminaire de Théorie des Nombres de Bordeaux. Deuxième Série 2 The Journal of Supercomputing 2 Finite Fields and their Applications 2 Wuhan University Journal of Natural Sciences (WUJNS) 2 Journal of Discrete Mathematical Sciences & Cryptography 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Advances in Mathematics of Communications 2 Acta Mathematica Universitatis Ostraviensis 2 Annales Mathématiques du Québec 2 ISRN Combinatorics 1 American Mathematical Monthly 1 Archive for History of Exact Sciences 1 Indian Journal of Pure & Applied Mathematics 1 Linear and Multilinear Algebra 1 Mathematical Notes 1 Chaos, Solitons and Fractals 1 Advances in Mathematics 1 Computing 1 Indiana University Mathematics Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of the Mathematical Society of Japan 1 The Journal of Symbolic Logic 1 Manuscripta Mathematica 1 Mathematische Annalen 1 Mathematica Slovaca 1 Monatshefte für Mathematik 1 Osaka Journal of Mathematics 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Tôhoku Mathematical Journal. Second Series 1 Acta Applicandae Mathematicae 1 Discrete & Computational Geometry 1 Facta Universitatis. Series Mathematics and Informatics 1 Applied Mathematics Letters 1 Mathematical and Computer Modelling 1 Journal of the Ramanujan Mathematical Society 1 International Journal of Electronics 1 Numerical Algorithms 1 Annals of Physics 1 Glasnik Matematički. Serija III 1 Bulletin of the American Mathematical Society. New Series 1 Expositiones Mathematicae 1 Indagationes Mathematicae. New Series 1 Cybernetics and Systems Analysis 1 Russian Mathematics 1 Tatra Mountains Mathematical Publications 1 Journal of Mathematical Sciences (New York) 1 Boletín de la Sociedad Matemática Mexicana. Third Series ...and 21 more Serials all top 5 Cited in 25 Fields 410 Number theory (11-XX) 72 Information and communication theory, circuits (94-XX) 37 Algebraic geometry (14-XX) 29 Computer science (68-XX) 14 Field theory and polynomials (12-XX) 11 Combinatorics (05-XX) 9 Commutative algebra (13-XX) 9 Group theory and generalizations (20-XX) 9 Numerical analysis (65-XX) 4 Quantum theory (81-XX) 3 History and biography (01-XX) 3 Associative rings and algebras (16-XX) 3 Special functions (33-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Functional analysis (46-XX) 2 Convex and discrete geometry (52-XX) 1 General and overarching topics; collections (00-XX) 1 Mathematical logic and foundations (03-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Topological groups, Lie groups (22-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Differential geometry (53-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Mechanics of particles and systems (70-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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