Selected Publications
Preprints
- Ruyong Feng, Michael Wibmer
Differential Galois groups, specializations and Matzat's conjecture
arXiv:2209.01581
2022.
- Shaoshi Chen, Ruyong Feng, Manuel Kauers, Xiuyun Li
Towards a Parallel Summation Algorithm
arXiv:2402.04684
2024.
2024
- Shaoshi Chen, Ruyong Feng, Zming Li, Michael F. Singer and Stephen M. Watt
Telescopers for differential forms with one parameter
Selecta Mathematica
DOI: 10.1007/s00029-024-00926-6, 2024
arXiv:2101.06576
2023
- Shaoshi Chen, Ruyong Feng, Zewang Guo and Wei Lu
Stability Problems on D-finite Functions
2023.
Proc. ISSAC2023
164-172, 2023
[PDF]
[bib]
- Ruyong Feng, Wei Lu
Galois Groups of Linear Difference-Differential Equations
Journal of Algebra
622,742-776, 2023
[PDF]
[bib]
arXiv:2211.01977
2022
- Ruyong Feng,Shuang Feng and Li-Yong Shen
Quasi-equivalence of heights in algebraic function fields of one variable.
Adv. in Appl. Math.
Paper No. 102373, 139, 2022
[PDF]
[bib]
2021
- Shaoshi Chen, Ruyong Feng,Pingchuan Ma and Michael F. Singer
Separability Problems in Creative Telescoping.
Proc.ISSAC2021
83–90, ACM New York Press, 2021.
[PDF]
[bib]
- Ruyong Feng
Difference Galois groups under specialization.
Trans.Amer.Math.Soc.
61–94, 374(1), 2021.
[PDF]
[bib]
2020
- Shuang Feng and Ruyong Feng
Descent of ordinary differential equations with rational general solutions.
J. Syst. Sci. Complex.
2114‐2123, 33(6), 2020.
[PDF]
[bib]
2018
- Ruyong Feng
On the computation of the Galois groups of linear difference equations.
Math. Comput.
941–965, 87(310), 2018.
[PDF]
[bib]
2016
- Ruyong Feng,Li-Yong Shen
Computing the intersections of three conics according to their Jacobian curve.
J. Symbolic Comput.
175–191, 73, 2016.
[PDF]
[bib]
2015
- Ruyong Feng
Hrushovski's algorithm for computing the Galois group of a linear differential equation.
Adv. in Appl. Math.
1–37, 65, 2015.
[PDF]
[bib]
- Shaoshi Chen, Fr¨¦d¨¦ric Chyzak,Ruyong Feng, Guofeng Fu and Ziming Li
On the existence of telescopers for mixed hypergeometric terms.
J. Symbolic Comput.
1–26, 68(1), 2015.
[PDF]
[bib]
2014
- Shaoshi Chen, Ruyong Feng, Michael F. Singer, Ziming Li
Parallel telescoping and parameterized Picard-Vessiot theory.
Proc. ISSAC2014
99–106, ACM Press, 2014.
[PDF]
[bib]
2012
- Shaoshi Chen, Ruyong Feng, Guofeng Fu, Jin Kang
Multiplicative decompositions of multivariate q-hypergeometric terms,(in Chinese)
J. Systems Sci. Math. Sci.
1019–1032, 32(8), 2012.
[PDF]
- Shangwei Zhao, Ruyong Feng, Xiao-Shan,Gao
On functional decomposition of multivariate polynomials with differentiation and homogenization.
J. Syst. Sci. Complex.
329–347, 25(2), 2012.
[PDF]
[bib]
2011
- Yinghong Li, Ruyong Feng
Wronskian determinants over differential and difference fields,(in Chinese)
J. Systems Sci. Math. Sci.
620–628, 31(5), 2011.
[PDF]
[bib]
- Shaoshi Chen, Ruyong Feng, Guofeng Fu and Ziming Li
On the structure of compatible rational functions,
Proc. ISSAC'11.
91–98, ACM, New York, 2011.
[PDF]
[bib]
2010
- Ruyong Feng, Michael Singer and Min Wu,
Liouvillian solutions of difference-differential equations,
Journal of Symbolic Computation,
45(3), 287–305, 2010.
[PDF]
[bib]
- Ruyong Feng, Michael Singer and Min Wu,
An algorithm to compute Liouvillian solutions of prime order linear difference-differential equations,
Journal of Symbolic Computation,
45(3), 306–323, 2010.
[PDF]
[bib]
2008
- Ruyong Feng and Jianping Yu,
Mechanical theorem proving in the surfaces using the characteristic set method and Wronskian determinant,
Science in China Series A: Mathematics,
51(10), 1763–1774, 2008.
[PDF]
[bib]
- Ruyong Feng, Xiao-Shan Gao and Zhenyu, Huang,
Rational solutions of ordinary difference equations,
Journal of Symbolic Computation,
43(10), 746–763, 2008.
[PDF]
[bib]
2006
- Ruyong Feng and Xiao-Shan Gao,
A polynomial time algorithm for finding rational general solutions of first order autonomous ODEs,
Journal of Symbolic Computation,
41(7), 739–762, 2006.
[PDF]
[bib]
2005
- J.M. Aroca, J. Cano, R. Feng and X.S. Gao,
Algebraic general solutions of algebraic ordinary differential equations,
Proc. ISSAC'05,
29–36, ACM, New York, 2005.
[PDF]
[bib]
2004
- Ruyong Feng and Xiao-Shan Gao,
Rational general solutions of algebraic ordinary differential equations,
Proc. ISSAC'04,
155–162, ACM, New York, 2004.
[PDF]
[bib]
unpublished note
- Ruyong Feng and Ziming Li,
A note on discriminants of univariate polynomials,
MM-Preprints,
26, 126–127, KLMM, 2008.
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