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A new bound for the ratio between the 2-matching problem and its linear programming relaxation.

, and . Math. Program., 86 (3): 499-514 (1999)

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The salesman's improved tours for fundamental classes., and . Math. Program., 186 (1): 289-307 (2021)Finding the Exact Integrality Gap for Small Traveling Salesman Problems., and . IPCO, volume 2337 of Lecture Notes in Computer Science, page 83-92. Springer, (2002)Facet Generating Techniques., and . Bonn Workshop of Combinatorial Optimization, page 33-55. Springer, (2008)Approximation Algorithms for Flexible Graph Connectivity., , , and . FSTTCS, volume 213 of LIPIcs, page 9:1-9:14. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, (2021)A Fast Method for Large-Scale Multichromosomal Breakpoint Median Problems., and . J. Bioinform. Comput. Biol., (2012)A $54$ -Approximation for Subcubic 2EC Using Circulations., , and . IPCO, volume 8494 of Lecture Notes in Computer Science, page 186-197. Springer, (2014)Finding the Exact Integrality Gap for Small Traveling Salesman Problems., and . Math. Oper. Res., 33 (4): 921-931 (2008)Optimizing over the subtour polytope of the travelling salesman problem, and . Mathematical programming, (1990)The Saleman's Improved Tours for Fundamental Classes., and . IPCO, volume 10328 of Lecture Notes in Computer Science, page 111-122. Springer, (2017)The traveling salesman problem on cubic and subcubic graphs., , , and . Math. Program., 144 (1-2): 227-245 (2014)