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Professor Adam Letchford

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  1. Book/Film/Article review
  2. Published

    Review of "A new min-cut max-flow ratio for multicommodity flows"

    Letchford, A. N., 2007, In: Mathematical Reviews.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  3. Published

    Review of "Using mixed-integer programming to solve power grid blackout problems"

    Letchford, A. N., 2007, In: Mathematical Reviews.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  4. Published

    Review of "Integer programming formulations for the two 4-hop constrained paths problem"

    Letchford, A. N., 2007, In: Mathematical Reviews.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  5. Published

    Review of "Using critical sets to solve the maximum independent set problem"

    Letchford, A. N., 2007, In: Mathematical Reviews.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  6. Published

    Review of "The Vehicle Routing Problem"

    Letchford, A. N., 07/2004, In: Operations Research Letters. 32, 4, p. 392-393 2 p.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  7. Published

    Review of "Introduction to the Theory of Cooperative Games"

    Letchford, A. N., 2004, In: Journal of the Operational Research Society. 55, 7, p. 787-788 2 p.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  8. Published

    Review of "Approximation Algorithms"

    Letchford, A. N., 07/2002, In: Journal of the Operational Research Society. 53, 7, p. 807-808 2 p.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  9. Published

    Review of "Model Building in Mathematical Programming"

    Letchford, A. N., 2000, In: Journal of the Operational Research Society. 51, 10, p. 1212-1213 2 p.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  10. Published

    Review of "Theory of Linear and Integer Programming"

    Letchford, A. N., 2000, In: Journal of the Operational Research Society. 51, 7, p. 892-893 2 p.

    Research output: Contribution to Journal/Magazine › Book/Film/Article review › peer-review

  11. Editorial
  12. Published

    Preface: The 2013 Newton Institute programme on polynomial optimisation

    Letchford, A., Lasserre, J. B., Parrilo, P. A. & Steurer, D., 07/2015, In: Mathematical Programming. 151, 2, p. 375–377 3 p.

    Research output: Contribution to Journal/Magazine › Editorial › peer-review

  13. Published

    Preface: Combinatorial optimization

    Clark, A., Eglese, R., Letchford, A. & Wright, M., 2008, In: Discrete Applied Mathematics. 156, 3, p. 289-290 2 p.

    Research output: Contribution to Journal/Magazine › Editorial › peer-review

  14. Published

    Editorial: Mixed integer programming

    Lee, J. & Letchford, A. N., 1/03/2007, In: Discrete Optimization. 4, 1, p. 1-2 2 p.

    Research output: Contribution to Journal/Magazine › Editorial › peer-review

  15. Working paper
  16. Published

    Pricing routines for vehicle routing with time windows on road networks

    Letchford, A. & Nasiri, S. D., 2014, Lancaster University: The Department of Management Science, 20 p. (Lancaster University Management School Working Paper Series; vol. 2014, no. 2).

    Research output: Working paper

  17. Published

    Reformulating mixed-integer quadratically constrained quadratic programs

    Galli, L. & Letchford, A. N., 2011, Lancaster University: The Department of Management Science, 23 p. (Management Science Working Paper Series; vol. 2011, no. 7).

    Research output: Working paper

  18. Published

    A new approach to the stable set problem based on ellipsoids

    Giandomenico, M., Letchford, A. N., Rossi, F. & Smriglio, S., 2011, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  19. Published

    A polyhedral approach to the single row facility layout problem

    Letchford, A. N. & Amaral, A., 2011, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  20. Published

    The compatible tour heuristic for the symmetric traveling salesman problem

    Fortini, M., Letchford, A. N., Lodi, A. & Wenger, K. M., 2010, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  21. Published

    A branch-and-cut algorithm for the capacitated open vehicle routing problem

    Letchford, A. N., Lysgaard, J. & Eglese, R. W., 2006, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  22. Published

    Exploiting planarity in separation routines for the symmetric travelling salesman problem

    Letchford, A. N. & Pearson, N., 2005, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  23. Published

    Computing good allocations for combinatorial optimization games

    Caprara, A. & Letchford, A. N., 2005, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  24. Published

    A new branch-and-cut algorithm for capacitated vehicle routing problems

    Eglese, R. W., Letchford, A. N. & Lysgaard, J., 2003, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  25. Published

    Polynomial-time separation of simple comb inequalities

    Letchford, A. N. & Lodi, A., 2003, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  26. Published

    Binary clutter inequalities for integer programs

    Letchford, A. N., 2002, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  27. Review article
  28. Published

    Operational research: methods and applications

    Petropoulos, F., Laporte, G., Archetti, C., Ayhan, H., Battarra, M., Bennell, J. A., Boylan, J. E., Breton, M., Canca, D., Charlin, L., Chen, B., Cicek, C. T., Jr, L. A. C., Currie, C. S. M., Demeulemeester, E., Ding, L., Disney, S. M., Ehrgott, M., Eppler, M. J., Erdoğan, G., & 59 othersFortz, B., Franco, L. A., Frische, J., Greco, S., Gregory, A. J., Hämäläinen, R. P., Herroelen, W., Hewitt, M., Holmström, J., Hooker, J. N., Işık, T., Johnes, J., Kara, B. Y., Karsu, Ö., Kent, K., Köhler, C., Kunc, M., Kuo, Y-H., Lienert, J., Letchford, A. N., Leung, J., Li, D., Li, H., Ljubić, I., Lodi, A., Lozano, S., Lurkin, V., Martello, S., McHale, I. G., Midgley, G., Morecroft, J. D. W., Mutha, A., Oğuz, C., Petrovic, S., Pferschy, U., Psaraftis, H. N., Rose, S., Saarinen, L., Salhi, S., Song, J-S., Sotiros, D., Stecke, K. E., Strauss, A. K., Tarhan, İ., Thielen, C., Toth, P., Berghe, G. V., Vasilakis, C., Vaze, V., Vigo, D., Virtanen, K., Wang, X., Weron, R., White, L., Woensel, T. V., Yearworth, M., Yıldırım, E. A., Zaccour, G. & Zhao, X., 1/03/2024, In: Journal of the Operational Research Society. 75, 3, p. 423-617 195 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  29. Published

    A survey on exact algorithms for the maximum flow and minimum-cost flow problems

    Cruz Mejía, O. & Letchford, A., 30/09/2023, In: Networks. 82, 2, p. 167-176 10 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

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