林长，研究员，西北师范大学物理系教师。1976年毕业于西北师范大学物理系。长期从事理论物理和实验物理的教学工作，从事分析动力学、等离子体物理和非线性科学的基础理论研究工作。
主要学术成就：
主持完成省级科研项目一项。
获得甘肃省科技进步奖一项。
获得甘肃省教学成果奖一项。
获得甘肃省高校科技进步奖二项。
论文（著）发表情况:
[1] Chang Lin, Jing-bao Zhao and Xiu-Lian Zhang, Study of the Nonlinear three-dimensional Debye Screening in Plasmas, Physica Scripta, (2000), 62, 405--408.[[SCI]]
[2] Chang Lin and Xiu-Lian Zhang, Theory Study of the Nonlinear three-dimensional Debye Screening in Plasmas, Appl. Math. Mach. (2000), 21(5), 567--572.[[SCIE]][[EI]]
[3] Chang Lin and Xiu-Lian Zhang, Steady solitons of optical soliton equation with nonlinear response delay term, Chinese Physics, (2001), 10(4), 307—309.[[SCIE]]
[4] Chang Lin, Chen-Wei Wang and Xiu-Lian Zhang, Series solution for the Schrodinger equation with a long-range spherically symmetric potential, Proc. R. Soc. Lond. A (2002), 458,1285--1290.
[5] Chang Lin and Xiu-Lian Zhang, Exact Analytical Solution of the Nonlinear three-dimensional Debye Screening in Plasmas, Physica Scripta, (2003), 68, 264--265.[[SCI]]
[6]Chang Lin, Xiu-Lian Zhang and Hai-Chang Mo, Tracing control of chaos by driving the implanted parameter, Chaos Solitons and Fractals, (2004),19,673--677. [[SCI]]
[7] Chang Lin and Xiu-lian Zhang, Study of the hyperradiance from phase-locked soliton oscillators, J. Appl. Phys.98, 076103 (2005) .
[8] Chang Lin and Xiu-lian Zhang,Communications in Nonlinear Science and Numerical
Simulation, In Press, Corrected Proof, Available online 25 May 2005.
[9] Chang Lin, Xiu-Lian Zhang, Commun. Theor. Phys. (Beijing, China) 44 47-251(2005).
[10] Chang Lin, Xiu-Lian Zhang,Analytical Study for the Potential of a Moving Test Charge in a Collisional Plasma, Physica Scripta. Vol. 71, 108–110, 2005.
[11] Chang Lin, Xiu-lian zhang, Commun. Theor. Phys. (Beijing, China) 42 927-931(2004).
[12] Chang Lin and Xiu-lian Zhang,SHORT COMMUNICATION Communications in Nonlinear Science and Numerical Simulation, In Press, Corrected Proof, Available online 15 August 2005.
