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Ramsay, Colin M.

Co-Author Distance
Author ID: ramsay.colin-m Recent zbMATH articles by "Ramsay, Colin M."
Published as: Ramsay, Colin; Ramsay, Colin M.; Ramsay, C.
Documents Indexed: 59 Publications since 1984, including 2 Additional arXiv Preprints
Co-Authors: 23 Co-Authors with 35 Joint Publications
636 Co-Co-Authors
all top 5

Co-Authors

24 single-authored
13 Havas, George
7 Oguledo, Victor I.
6 Gray, Brenton D.
3 Campbell, Colin Matthew
3 Roberts, Ian T.
3 Robertson, Edmund Frederick
3 Street, Anne Penfold
2 Conder, Marston Donald Edward
2 Rogers, Douglas G.
1 Adams, Peter J.
1 Arcila, Luis David
1 Donovan, Diane M.
1 Goda, Gopi Shah
1 Gray, Ken
1 Hamilton, G. M.
1 Harris, Karen G.
1 Khodkar, Abdollah
1 Krutto, Annika
1 Lawrence, Julie L.
1 Mahmoodian, Ebadollah S.
1 Newman, Michael Frederick
1 Pathak, Priya
1 Ruskey, Frank
all top 5

Serials

10 Insurance Mathematics & Economics
7 North American Actuarial Journal
3 Bulletin of the Australian Mathematical Society
3 Utilitas Mathematica
3 JCMCC. The Journal of Combinatorial Mathematics and Combinatorial Computing
2 Discrete Mathematics
2 Scandinavian Actuarial Journal
2 Graphs and Combinatorics
2 Communications in Statistics. Theory and Methods
2 The Australasian Journal of Combinatorics
2 Bulletin of the Institute of Combinatorics and its Applications
1 Communications in Algebra
1 Ars Combinatoria
1 Journal of Algebra
1 Journal of Statistical Planning and Inference
1 Sankhyā. Series A. Methods and Techniques
1 Queueing Systems
1 International Journal of Algebra and Computation
1 Experimental Mathematics
1 LMS Journal of Computation and Mathematics
1 Scandinavian Actuarial Journal
1 International Journal of Group Theory
all top 5

Fields

19 Combinatorics (05-XX)
13 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
12 Group theory and generalizations (20-XX)
12 Statistics (62-XX)
10 Probability theory and stochastic processes (60-XX)
8 Computer science (68-XX)
2 Integral transforms, operational calculus (44-XX)
1 Special functions (33-XX)
1 Difference and functional equations (39-XX)
1 Functional analysis (46-XX)
1 Geometry (51-XX)
1 Manifolds and cell complexes (57-XX)
1 Numerical analysis (65-XX)
1 Operations research, mathematical programming (90-XX)

Publications by Year

all cited Publications top 5 cited Publications

Citations contained in zbMATH Open

46 Publications have been cited 196 times in 134 Documents Cited by ▼ Year ▼
A solution to the ruin problem for Pareto distributions. Zbl 1055.91056
Ramsay, Colin M.
21
2003
Defining sets in combinatorics: A survey. Zbl 1031.05020
Donovan, Diane; Mahmoodian, E. S.; Ramsay, Colin; Street, Anne Penfold
17
2003
The distribution of sums of certain i.i.d. Pareto variates. Zbl 1084.62013
Ramsay, Colin M.
15
2006
Breadth-first search and the Andrews-Curtis conjecture. Zbl 1059.20029
Havas, George; Ramsay, Colin
10
2003
Minimal completely separating systems of sets. Zbl 0847.05096
Ramsay, Colin; Roberts, Ian T.
9
1996
Insurance pricing with complete information, state-dependent utility, and production costs. Zbl 1237.91138
Ramsay, Colin M.; Oguledo, Victor I.
8
2012
Exact waiting time and queue size distributions for equilibrium \(M/G/1\) queues with Pareto service. Zbl 1172.90365
Ramsay, Colin M.
8
2007
Nice efficient presentations for all small simple groups and their covers. Zbl 1053.20013
Campbell, Colin M.; Havas, George; Ramsay, Colin; Robertson, Edmund F.
8
2004
On the spectrum of Steiner \((v, k, t)\) trades. I. Zbl 0959.05014
Gray, Brenton D.; Ramsay, Colin
7
2000
On the spectrum of Steiner \((v, k, t)\) trades. II. Zbl 0939.05015
Gray, Brenton D.; Ramsay, Colin
7
1999
The distribution of sums of i.i.d. Pareto random variables with arbitrary shape parameter. Zbl 1165.62010
Ramsay, Colin M.
6
2008
The asymptotic ruin problem when the healthy and sick periods form an alternating renewal process. Zbl 0543.62092
Ramsay, Colin M.
6
1984
The distribution of compound sums of Pareto distributed losses. Zbl 1224.91083
Ramsay, Colin M.
6
2009
Proving a group trivial made easy: a case study in coset enumeration. Zbl 0985.20019
Havas, George; Ramsay, Colin
5
2000
Pricing high-risk and low-risk insurance contracts with incomplete information and production costs. Zbl 1284.91266
Ramsay, Colin M.; Oguledo, Victor I.; Pathak, Priya
4
2013
Defining set spectra for designs can have arbitrarily large gaps. Zbl 1159.05007
Havas, George; Lawrence, Julie L.; Ramsay, Colin; Street, Anne Penfold; Yazıcı, Emine Şule
4
2008
On the efficiency of the simple groups of order less than a million and their covers. Zbl 1133.20015
Campbell, Colin M.; Havas, George; Ramsay, Colin; Robertson, Edmund F.
4
2007
Completely separating systems of \(k\)-sets. Zbl 0892.05048
Ramsay, Colin; Roberts, Ian T.; Ruskey, Frank
4
1998
Determining the optimum guarantee period for a one-life retirement annuity. Zbl 1480.91209
Goda, Gopi Shah; Ramsay, Colin M.
4
2007
Optimal disability insurance with moral hazards: absenteeism, presenteeism, and shirking. Zbl 1414.91228
Ramsay, Colin M.; Oguledo, Victor I.
3
2015
The annuity puzzle and an outline of its solution. Zbl 1411.91311
Ramsay, Colin M.; Oguledo, Victor I.
3
2018
On a conjecture of Mahmoodian and Soltankhah regarding the existence of \((v,k,t)\) trades. Zbl 0963.05014
Gray, Brenton D.; Ramsay, Colin
3
1998
On the spectrum of \([v,k,t]\) trades. Zbl 0930.05012
Gray, Brenton D.; Ramsay, Colin
3
1998
All simple groups with order from 1 million to 5 million are efficient. Zbl 1337.20007
Campbell, C. M.; Havas, G.; Ramsay, C.; Robertson, E. F.
3
2014
Doubly enhanced annuities (DEANs) and the impact of quality of long-term care under a multi-state model of activities of daily living (ADL). Zbl 1437.91399
Ramsay, Colin M.; Oguledo, Victor I.
2
2020
Experiments in coset enumeration. Zbl 1061.20024
Havas, George; Ramsay, Colin
2
2001
Short balanced presentations of perfect groups. Zbl 1061.20025
Havas, George; Ramsay, Colin
2
2003
On blocked Poisson processes in risk theory. Zbl 0723.62064
Ramsay, Colin M.
2
1991
On proofs in finitely presented groups. Zbl 1120.20032
Havas, George; Ramsay, Colin
2
2007
On the number of Pasch configurations in a Steiner triple system. Zbl 0915.05016
Gray, Brenton D.; Ramsay, Colin
2
1998
The linear model revisited. Zbl 0744.62146
Ramsay, Colin M.
1
1991
Exploring the optimal design of an employer-sponsored sickness-disability compensation insurance plan when sickness presenteeism is penalized. Zbl 1416.91218
Ramsay, Colin M.; Oguledo, Victor I.; Krutto, Annika
1
2018
Annuity distributions. A new class of compound Poisson distributions. Zbl 0789.62089
Ramsay, Colin M.
1
1993
The problem of irregular perfect systems of sets of iterated differences. Zbl 0868.05011
Ramsay, Colin; Rogers, Douglas G.
1
1997
An algorithm for enumerating trades in designs, with an application to defining sets. Zbl 0876.05008
Ramsay, Colin
1
1997
Uniform perfect systems of sets of iterated differences of size 4. Zbl 0886.05030
Hamilton, G. M.; Ramsay, C.; Roberts, I. T.; Rogers, D. G.
1
1996
On a family of STS\((v)\) whose smallest defining sets contain at least \(b/4\) blocks. Zbl 0876.05007
Ramsay, Colin
1
1997
An algorithm for completing partials, with an application to the smallest defining sets of the STS(15). Zbl 0903.05013
Ramsay, Colin
1
1997
Smallest defining sets of some STS(19). Zbl 1003.05013
Adams, Peter; Khodkar, Abdollah; Ramsay, Colin
1
2001
Parallel coset enumeration using threads. Zbl 0996.68002
Havas, George; Ramsay, Colin
1
2000
Andrews-Curtis and Todd-Coxeter proof words. Zbl 1047.20024
Havas, George; Ramsay, Colin
1
2003
A system of integro-differential-difference equations in risk theory, using compound birth-death processes. Zbl 0583.62090
Ramsay, Colin M.
1
1985
The moments of compound interest functions when interest fluctuates as a compound Markov chain. Zbl 0605.62129
Ramsay, Colin M.
1
1986
Some results on defining sets of \(t\)-designs. Zbl 0927.05006
Gray, Brenton D.; Ramsay, Colin
1
1999
Ruin probabilities and the compound Poisson-Markov chain. Zbl 0661.62112
Ramsay, Colin M.
1
1986
Pricing optional group term insurance: a new approach using reservation prices. Zbl 1111.91024
Ramsay, Colin M.
1
2005
Doubly enhanced annuities (DEANs) and the impact of quality of long-term care under a multi-state model of activities of daily living (ADL). Zbl 1437.91399
Ramsay, Colin M.; Oguledo, Victor I.
2
2020
The annuity puzzle and an outline of its solution. Zbl 1411.91311
Ramsay, Colin M.; Oguledo, Victor I.
3
2018
Exploring the optimal design of an employer-sponsored sickness-disability compensation insurance plan when sickness presenteeism is penalized. Zbl 1416.91218
Ramsay, Colin M.; Oguledo, Victor I.; Krutto, Annika
1
2018
Optimal disability insurance with moral hazards: absenteeism, presenteeism, and shirking. Zbl 1414.91228
Ramsay, Colin M.; Oguledo, Victor I.
3
2015
All simple groups with order from 1 million to 5 million are efficient. Zbl 1337.20007
Campbell, C. M.; Havas, G.; Ramsay, C.; Robertson, E. F.
3
2014
Pricing high-risk and low-risk insurance contracts with incomplete information and production costs. Zbl 1284.91266
Ramsay, Colin M.; Oguledo, Victor I.; Pathak, Priya
4
2013
Insurance pricing with complete information, state-dependent utility, and production costs. Zbl 1237.91138
Ramsay, Colin M.; Oguledo, Victor I.
8
2012
The distribution of compound sums of Pareto distributed losses. Zbl 1224.91083
Ramsay, Colin M.
6
2009
The distribution of sums of i.i.d. Pareto random variables with arbitrary shape parameter. Zbl 1165.62010
Ramsay, Colin M.
6
2008
Defining set spectra for designs can have arbitrarily large gaps. Zbl 1159.05007
Havas, George; Lawrence, Julie L.; Ramsay, Colin; Street, Anne Penfold; Yazıcı, Emine Şule
4
2008
Exact waiting time and queue size distributions for equilibrium \(M/G/1\) queues with Pareto service. Zbl 1172.90365
Ramsay, Colin M.
8
2007
On the efficiency of the simple groups of order less than a million and their covers. Zbl 1133.20015
Campbell, Colin M.; Havas, George; Ramsay, Colin; Robertson, Edmund F.
4
2007
Determining the optimum guarantee period for a one-life retirement annuity. Zbl 1480.91209
Goda, Gopi Shah; Ramsay, Colin M.
4
2007
On proofs in finitely presented groups. Zbl 1120.20032
Havas, George; Ramsay, Colin
2
2007
The distribution of sums of certain i.i.d. Pareto variates. Zbl 1084.62013
Ramsay, Colin M.
15
2006
Pricing optional group term insurance: a new approach using reservation prices. Zbl 1111.91024
Ramsay, Colin M.
1
2005
Nice efficient presentations for all small simple groups and their covers. Zbl 1053.20013
Campbell, Colin M.; Havas, George; Ramsay, Colin; Robertson, Edmund F.
8
2004
A solution to the ruin problem for Pareto distributions. Zbl 1055.91056
Ramsay, Colin M.
21
2003
Defining sets in combinatorics: A survey. Zbl 1031.05020
Donovan, Diane; Mahmoodian, E. S.; Ramsay, Colin; Street, Anne Penfold
17
2003
Breadth-first search and the Andrews-Curtis conjecture. Zbl 1059.20029
Havas, George; Ramsay, Colin
10
2003
Short balanced presentations of perfect groups. Zbl 1061.20025
Havas, George; Ramsay, Colin
2
2003
Andrews-Curtis and Todd-Coxeter proof words. Zbl 1047.20024
Havas, George; Ramsay, Colin
1
2003
Experiments in coset enumeration. Zbl 1061.20024
Havas, George; Ramsay, Colin
2
2001
Smallest defining sets of some STS(19). Zbl 1003.05013
Adams, Peter; Khodkar, Abdollah; Ramsay, Colin
1
2001
On the spectrum of Steiner \((v, k, t)\) trades. I. Zbl 0959.05014
Gray, Brenton D.; Ramsay, Colin
7
2000
Proving a group trivial made easy: a case study in coset enumeration. Zbl 0985.20019
Havas, George; Ramsay, Colin
5
2000
Parallel coset enumeration using threads. Zbl 0996.68002
Havas, George; Ramsay, Colin
1
2000
On the spectrum of Steiner \((v, k, t)\) trades. II. Zbl 0939.05015
Gray, Brenton D.; Ramsay, Colin
7
1999
Some results on defining sets of \(t\)-designs. Zbl 0927.05006
Gray, Brenton D.; Ramsay, Colin
1
1999
Completely separating systems of \(k\)-sets. Zbl 0892.05048
Ramsay, Colin; Roberts, Ian T.; Ruskey, Frank
4
1998
On a conjecture of Mahmoodian and Soltankhah regarding the existence of \((v,k,t)\) trades. Zbl 0963.05014
Gray, Brenton D.; Ramsay, Colin
3
1998
On the spectrum of \([v,k,t]\) trades. Zbl 0930.05012
Gray, Brenton D.; Ramsay, Colin
3
1998
On the number of Pasch configurations in a Steiner triple system. Zbl 0915.05016
Gray, Brenton D.; Ramsay, Colin
2
1998
The problem of irregular perfect systems of sets of iterated differences. Zbl 0868.05011
Ramsay, Colin; Rogers, Douglas G.
1
1997
An algorithm for enumerating trades in designs, with an application to defining sets. Zbl 0876.05008
Ramsay, Colin
1
1997
On a family of STS\((v)\) whose smallest defining sets contain at least \(b/4\) blocks. Zbl 0876.05007
Ramsay, Colin
1
1997
An algorithm for completing partials, with an application to the smallest defining sets of the STS(15). Zbl 0903.05013
Ramsay, Colin
1
1997
Minimal completely separating systems of sets. Zbl 0847.05096
Ramsay, Colin; Roberts, Ian T.
9
1996
Uniform perfect systems of sets of iterated differences of size 4. Zbl 0886.05030
Hamilton, G. M.; Ramsay, C.; Roberts, I. T.; Rogers, D. G.
1
1996
Annuity distributions. A new class of compound Poisson distributions. Zbl 0789.62089
Ramsay, Colin M.
1
1993
On blocked Poisson processes in risk theory. Zbl 0723.62064
Ramsay, Colin M.
2
1991
The linear model revisited. Zbl 0744.62146
Ramsay, Colin M.
1
1991
The moments of compound interest functions when interest fluctuates as a compound Markov chain. Zbl 0605.62129
Ramsay, Colin M.
1
1986
Ruin probabilities and the compound Poisson-Markov chain. Zbl 0661.62112
Ramsay, Colin M.
1
1986
A system of integro-differential-difference equations in risk theory, using compound birth-death processes. Zbl 0583.62090
Ramsay, Colin M.
1
1985
The asymptotic ruin problem when the healthy and sick periods form an alternating renewal process. Zbl 0543.62092
Ramsay, Colin M.
6
1984
all cited Publications top 5 cited Publications
all top 5

Cited by 225 Authors

20 Ramsay, Colin M.
7 Havas, George
6 Oguledo, Victor I.
5 Soltankhah, Nasrin
4 Donovan, Diane M.
3 Albrecher, Hansjörg
3 Cavenagh, Nicholas J.
3 Constantinescu, Corina D.
3 Guralnick, Robert Michael
3 Hajiabolhassan, Hossein
3 Kantor, William M.
3 Kassabov, Martin D.
3 Lefevre, James G.
3 Lubotzky, Alexander
3 Rashidi, Saeedeh
3 Roberts, Ian T.
3 Robertson, Edmund Frederick
3 Yazıcı, Emine Şule
2 Avram, Florin
2 Besharati, Nazli
2 Bollobás, Béla
2 Conder, Marston Donald Edward
2 Daneshgar, Amir
2 Demirkale, Fatih
2 Kortschak, Dominik
2 Mahmoodian, Ebadollah S.
2 Martire, Antonio Luciano
2 Mortezaeefar, M.
2 Newman, Michael Frederick
2 O’Brien, Eamonn A.
2 Rogers, Douglas G.
2 Rojas-Nandayapa, Leonardo
2 Rylands, Leanne J.
2 Samorodnitsky, Gennady Pinkhosovich
2 Scott, Alexander D.
2 Tichler, Krisztián
2 Waterhouse, Mary
2 Yang, Hailiang
1 Abbas, Karim
1 Alvarez, Enrique E.
1 Arab, Idir
1 Arcila, Luis David
1 Baird, Mark E.
1 Banik, Abhijit Datta
1 Bean, Richard Winston
1 Bégin, Jean-François
1 Bennett, G. Kemble
1 Bian, Hong
1 Bladt, Mogens
1 Bogley, William A.
1 Böhm, Matthias
1 Boros, Endre
1 Boutsikas, Michael V.
1 Bray, John N.
1 Cambie, Stijn
1 Campbell, Colin Matthew
1 Chade, Hector
1 Chan, Wenyaw
1 Chen, An
1 Chen, Guoqiang
1 Chen, Mi
1 Chen, Yusha
1 Cheurfa, Fatah
1 Choi, Kyoung Jin
1 Churchill, Gregory
1 Cooperman, Gene
1 D’Amico, Guglielmo
1 De Angelis, Paolo
1 De Marchis, Roberto
1 Deelstra, Griselda
1 Devolder, Pierre
1 Dufresne, Daniel
1 Duncan, Janet
1 Edjvet, Martin
1 Fanzeres, Bruno
1 Feng, Jiang
1 Fernández, Ximena
1 Fiori, Anna Maria
1 Gao, Guangyuan
1 Ghebleh, Mohammad
1 Gillespie, Neil I.
1 Gismondi, Fulvio
1 Goddyn, Luis A.
1 Gómez-Déniz, Emilio
1 González-Martel, Christian
1 Grahovac, Danijel
1 Grannell, Michael John
1 Gray, Brenton D.
1 Griggs, Terry S.
1 Grinberg, Victor S.
1 Grüttmüller, Martin
1 Gudmundarson, Ragnar Levy
1 Guerra, Manuel
1 Guyot, Luc
1 Hadjikyriakou, Milto
1 Hamilton, G. M.
1 Hartung, René
1 Hashorva, Enkelejd
1 Hernández, Juan M.
1 Holt, Derek F.
...and 125 more Authors
all top 5

Cited in 66 Serials

12 Discrete Mathematics
12 Insurance Mathematics & Economics
8 Graphs and Combinatorics
8 North American Actuarial Journal
6 Communications in Statistics. Theory and Methods
6 Scandinavian Actuarial Journal
5 International Journal of Algebra and Computation
4 Journal of Algebra
3 Transactions of the American Mathematical Society
3 European Actuarial Journal
2 Discrete Applied Mathematics
2 Journal of Statistical Planning and Inference
2 European Journal of Combinatorics
2 Statistics & Probability Letters
2 Journal of the American Mathematical Society
2 Queueing Systems
2 European Journal of Operational Research
2 Journal of Combinatorial Designs
2 Mathematical Problems in Engineering
1 Bulletin of the Australian Mathematical Society
1 Communications in Algebra
1 Physica A
1 Mathematics of Computation
1 Advances in Mathematics
1 Algebra and Logic
1 Applied Mathematics and Computation
1 Blätter (Deutsche Gesellschaft für Versicherungsmathematik)
1 Commentationes Mathematicae Universitatis Carolinae
1 Journal of Combinatorial Theory. Series A
1 Journal of Combinatorial Theory. Series B
1 Journal of Computational and Applied Mathematics
1 Journal of Economic Theory
1 Journal of Multivariate Analysis
1 Mathematische Zeitschrift
1 Proceedings of the American Mathematical Society
1 Scandinavian Actuarial Journal
1 Acta Mathematicae Applicatae Sinica
1 Acta Applicandae Mathematicae
1 Acta Mathematicae Applicatae Sinica. English Series
1 Journal of Symbolic Computation
1 Applied Mathematics Letters
1 Economics Letters
1 Linear Algebra and its Applications
1 Experimental Mathematics
1 Journal of Nonparametric Statistics
1 European Series in Applied and Industrial Mathematics (ESAIM): Probability and Statistics
1 Journal of Group Theory
1 Annals of Combinatorics
1 Journal of Discrete Mathematical Sciences & Cryptography
1 Extremes
1 LMS Journal of Computation and Mathematics
1 Journal of the European Mathematical Society (JEMS)
1 Probability in the Engineering and Informational Sciences
1 Methodology and Computing in Applied Probability
1 The ANZIAM Journal
1 Applied Mathematics E-Notes
1 Decisions in Economics and Finance
1 Stochastic Models
1 Mathematics in Computer Science
1 Journal of Statistical Theory and Practice
1 Journal of Topology and Analysis
1 Groups, Complexity, Cryptology
1 Science China. Mathematics
1 Iranian Journal of Mathematical Chemistry
1 International Journal of Group Theory
1 Communications in Combinatorics and Optimization
all top 5

Cited in 19 Fields

46 Combinatorics (05-XX)
44 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
28 Group theory and generalizations (20-XX)
28 Statistics (62-XX)
24 Probability theory and stochastic processes (60-XX)
11 Computer science (68-XX)
5 Manifolds and cell complexes (57-XX)
5 Operations research, mathematical programming (90-XX)
4 Integral transforms, operational calculus (44-XX)
3 Numerical analysis (65-XX)
2 Special functions (33-XX)
2 Integral equations (45-XX)
2 Geometry (51-XX)
2 Biology and other natural sciences (92-XX)
1 Algebraic geometry (14-XX)
1 \(K\)-theory (19-XX)
1 Convex and discrete geometry (52-XX)
1 Differential geometry (53-XX)
1 Algebraic topology (55-XX)

Citations by Year