陳容(研究員)
研究方向
科研項目
◆可表示框架擬陣和可表示提升圖擬陣的刻畫問題,國家自然科學基金面上項目,2020.1-2023.12,主持
◆與准圖擬陣相關的結構刻畫問題,福建省自然科學基金面上項目,2019.6-2022.5,主持
◆不含某些子式的擬陣結構,國家自然科學基金青年項目,2013.1-2015.12,主持
◆擬陣的不等價表示與Splitter定理,教育部博士點專項基金,2012.1-2014.12,主持
學術交流
2016.10-2017.10訪問滑鐵盧大學Jim Geelen教授。
2015.10.24-2016.1.12訪問惠靈頓維多利亞大學Geoff Whittle教授。
2014.7.26-2014.8.8訪問滑鐵盧大學Jim Geelen教授。
2013.8.15-2013.9.5訪問西澳大學Gordon Royle教授和Irene Pivotto博士。
2013.3.6-2014.2.28訪問惠靈頓維多利亞大學Geoff Whittle教授。
學術成果
論文
◆ R. Chen, The 9-connected excluded minors for the class of quasi-graphic matroids, submitted.
◆ B. Bao, R. Chen, G. Fan, Circuit covers of signed Eulerian graphs, Electron. J. Combin, 28(1) (2021) #P1.14.
◆ R. Chen, J. Geelen, Infinitely many excluded minors for frame matroids and for lifted-graphic matroids,J. Combin. Theory Ser. B, 133 (2018) 46-53.
◆ R. Chen, I. Pivotto, Biased graphs with no two vertex-disjoint unbalanced cycles,J. Combin. Theory Ser. B, 130 (2018) 207-245.
◆ R. Chen, G. Whittle, On recognising frame and lifted-graphic matroids, J. Graph Theory, 87 (2018) 72-76.
◆ R. Chen, The excluded minors for the class of matroids that are graphic or bicircular lift, Adv. Appl. Math,83 (2017) 97-114.
◆ R. Chen, Z. Gao, Representations of bicircular lift matroids,Electron. J. Combin, 23(3) (2016) #P3.42.
◆ R. Chen, M. DeVos, D. Funk, I. Pivotto, Graphical representations of graphic frame matroids, Graphs. Combin. 31(2015) 2075-2086.
◆ R. Chen, G. Whittle, Intertwining connectivity in matroids, SIAM J. Discrete Math. 58 (2014) 37-62.
◆ R. Chen, The structure of 4-flowers of vertically 4-connected matroids, Adv. Appl. Math,58 (2014) 37-62.
◆ R. Chen, Crossing 3-separations in 3-connected Matroids, Discrete Math. 313 (2013) 677-688.
◆ R. Chen, K. Xiang,Decomposition of 3-connected representable matroids,J. Combin. Theory Ser. B 102 (2012) 647-670.
◆ J. Bonin, R. Chen, K. Xiang, Amalgams of extremal matroids with no U_{2, l+2}-minor, Discrete Math. 310 (2010) 2317-2322.
◆ R. Chen, K. Xiang, A note on totally free matroids, Graphs. Combin. 25 (2009) 657-673.[1]