Nicolas Bacaer

Summary

Country: France

Publications

  1. ncbi Fuelwood harvesting in Niger and a generalization of Faustmann's formula
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32, Avenue Henri Varagnat, 93143 Bondy Cedex, France
    C R Biol 328:379-85. 2005
  2. ncbi A reaction-diffusion system modeling the spread of resistance to an antimalarial drug
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Math Biosci Eng 2:227-38. 2005
  3. doi On the final size of epidemics with seasonality
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143, Bondy, France
    Bull Math Biol 71:1954-66. 2009
  4. doi Periodic matrix population models: growth rate, basic reproduction number, and entropy
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    Bull Math Biol 71:1781-92. 2009
  5. doi Resonance of the epidemic threshold in a periodic environment
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, UR 079, 93143, Bondy, France
    J Math Biol 57:649-73. 2008
  6. doi Modeling the joint epidemics of TB and HIV in a South African township
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    J Math Biol 57:557-93. 2008
  7. ncbi On the basic reproduction number R0 in sexual activity models for HIV/AIDS epidemics: example from Yunnan, China
    Nicolas Bacaer
    Institut de Recherche pour le Développement I R D, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Math Biosci Eng 4:595-607. 2007
  8. ncbi Modeling the HIV/AIDS epidemic among injecting drug users and sex workers in Kunming, China
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, Bondy, France
    Bull Math Biol 68:525-50. 2006
  9. ncbi The epidemic threshold of vector-borne diseases with seasonality: the case of cutaneous leishmaniasis in Chichaoua, Morocco
    Nicolas Bacaer
    IRD, 32 avenue Henri Varagnat, Bondy 93143, France
    J Math Biol 53:421-36. 2006
  10. ncbi Approximation of the basic reproduction number R0 for vector-borne diseases with a periodic vector population
    Nicolas Bacaer
    Institut de recherche pour le developpement IRD, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Bull Math Biol 69:1067-91. 2007

Detail Information

Publications16

  1. ncbi Fuelwood harvesting in Niger and a generalization of Faustmann's formula
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32, Avenue Henri Varagnat, 93143 Bondy Cedex, France
    C R Biol 328:379-85. 2005
    ..Faustmann's classical formula for even-aged stands corresponds to the limit alpha --> 0 and D = 0 (clear-cut)...
  2. ncbi A reaction-diffusion system modeling the spread of resistance to an antimalarial drug
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Math Biosci Eng 2:227-38. 2005
    ....
  3. doi On the final size of epidemics with seasonality
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143, Bondy, France
    Bull Math Biol 71:1954-66. 2009
    ....
  4. doi Periodic matrix population models: growth rate, basic reproduction number, and entropy
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    Bull Math Biol 71:1781-92. 2009
    ..Finally, we add some remarks on Demetrius' notion of evolutionary entropy H and its relationship to the growth rate lambda in the periodic case...
  5. doi Resonance of the epidemic threshold in a periodic environment
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, UR 079, 93143, Bondy, France
    J Math Biol 57:649-73. 2008
    ..g., between a periodic SEIR model with an exponentially distributed latency and the same model but with a fixed latency...
  6. doi Modeling the joint epidemics of TB and HIV in a South African township
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    J Math Biol 57:557-93. 2008
    ..The impact of antiretroviral therapy on the incidence of HIV is unclear and depends on the extent to which it reduces sexual transmission. However, our analysis suggests that it will greatly reduce the TB notification rate...
  7. ncbi On the basic reproduction number R0 in sexual activity models for HIV/AIDS epidemics: example from Yunnan, China
    Nicolas Bacaer
    Institut de Recherche pour le Développement I R D, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Math Biosci Eng 4:595-607. 2007
    ..As an example, we consider data concerning sex workers and their clients in Yunnan, China, and find an upper bound for the geometric mean of the transmission probabilities per partnership in this context...
  8. ncbi Modeling the HIV/AIDS epidemic among injecting drug users and sex workers in Kunming, China
    Nicolas Bacaer
    Institut de Recherche pour le Developpement, Bondy, France
    Bull Math Biol 68:525-50. 2006
    ..The critical levels of condom use and clean needle use necessary to stop both the sexual transmission and the transmission among IDUs can therefore be determined independently...
  9. ncbi The epidemic threshold of vector-borne diseases with seasonality: the case of cutaneous leishmaniasis in Chichaoua, Morocco
    Nicolas Bacaer
    IRD, 32 avenue Henri Varagnat, Bondy 93143, France
    J Math Biol 53:421-36. 2006
    ..This R (0) is estimated numerically for the epidemic in Chichaoua; approximately 1.94. The model suggests that the epidemic could be stopped if the vector population were reduced by a factor approximately 3.76...
  10. ncbi Approximation of the basic reproduction number R0 for vector-borne diseases with a periodic vector population
    Nicolas Bacaer
    Institut de recherche pour le developpement IRD, 32 avenue Henri Varagnat, 93143 Bondy Cedex, France
    Bull Math Biol 69:1067-91. 2007
    ..The approximate formula and the numerical methods can be used for many other epidemic models with seasonality...
  11. ncbi Growth rate and basic reproduction number for population models with a simple periodic factor
    Nicolas Bacaer
    Institut de recherche pour le developpement IRD, 32 avenue Henri Varagnat, 93143, Bondy, France
    Math Biosci 210:647-58. 2007
    ..Biosci. 145 (1997) 77]. We show that apart from a few exceptional parameter values, the epidemic threshold depends not only on the mean contact rate, but also on the amplitude of fluctuations...
  12. doi An age-structured model for the potential impact of generalized access to antiretrovirals on the South African HIV epidemic
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    Bull Math Biol 72:2180-98. 2010
    ..This raises some concern about an assumption presently used in EPP/Spectrum, the software used by UNAIDS for its estimates...
  13. doi Genealogy with seasonality, the basic reproduction number, and the influenza pandemic
    Nicolas Bacaer
    Research group UMMISCO, IRD Institut de Recherche pour le Developpement, 32 avenue Henri Varagnat, 93143 Bondy, France
    J Math Biol 62:741-62. 2011
    ..This difference has been overlooked in recent studies of the H1N1 influenza pandemic...
  14. doi On the biological interpretation of a definition for the parameter R₀ in periodic population models
    Nicolas Bacaer
    Institut de recherche pour le developpement IRD, UMI 209, Bondy, France
    J Math Biol 65:601-21. 2012
    ..In epidemiology, it is the asymptotic ratio of total infections in two successive generations of the infection tree. This result is compared with other recent work...
  15. doi On the probability of extinction in a periodic environment
    Nicolas Bacaer
    UMI209 UMMISCO, IRD and University Paris 6, Bondy, France
    J Math Biol 68:533-48. 2014
    ..As an example we consider a linearized SEIR epidemic model and data from the recent measles epidemic in France. Discrete-time models with potential applications in conservation biology are also discussed...
  16. doi The model of Kermack and McKendrick for the plague epidemic in Bombay and the type reproduction number with seasonality
    Nicolas Bacaer
    IRD Institut de Recherche pour le Developpement, Research group UMMISCO, 32 avenue Henri Varagnat, 93143, Bondy, France
    J Math Biol 64:403-22. 2012
    ..We present a seasonal model for the plague in Bombay and compute the type reproduction numbers associated with rats and fleas, thereby extending to periodic models the notion introduced by Roberts and Heesterbeek...