- T. N. Chang,
*Radiative Lifetimes of the Bound Excited States of Magnesium and Beryllium*, Phys. Rev. A**41**, 4922 (1990). Reprint (PDF file - 586 KB) - T. N. Chang and X. Tang,
*Oscillator Strengths for the Bound-Bound Transitions in Beryllium and Magnesium*, J. Quant. Spectrosc. and Rad. Transfer**43**, 207 (1990). - X. Tang, T. N. Chang, P. Lambropoulos, S. Fournier, and
L. F. DiMauro,
*Multiphoton Ionization of Magnesium with Configuration Interaction Calculation*, Phys. Rev. A**41**, 5265 (1990). Reprint (PDF file - 356 KB) - T. N. Chang and Y. Mu,
*Energy Levels and Transition Probabilities of Bound Excited States of Be-like N IV*, J. Quant. Spectrosc. and Rad. Transfer**44**, 413 (1990). - T. N. Chang and R. Q. Wang,
*Effect of Positive-energy Orbitals on the Configuration-interaction Calculation of the*H^{-}*Atom*, Phys. Rev. A**43**, 1218 (1991). Reprint (PDF file - 473 KB) - T. N. Chang and R. Q. Wang,
*Nonuniform Variation of the Radiative Lifetimes of the Bound Excited States along the Mg Isoelectronic Sequence*, Phys. Rev. A**44**, 80 (1991). - T. N. Chang and X. Tang,
*Photoionization of two-electron Atoms using a Nonvariational Configuration-interaction Approach with Discretized Finite Basis*, Phys. Rev. A**44**, 232 (1991). Reprint (PDF file - 624 KB) - T. N. Chang,
*A simple configuration-interaction approach to the study of electron correlation in divalent atoms*,**Proc. National Science Council, Taiwan, ROC**, V.**15**, Part A, pp 1-17 (1991). - T. N. Chang and X. Tang,
*Atomic Structure Effects in Multiphoton ionization of magnesium*, Phys. Rev. A**46**, R2209 (1992). Reprint (PDF file - 274 KB) - T. N. Chang,
*Widths of the Doubly Excited Resonances of Two-electron Atoms Below the n=2 Threshold*, Phys. Rev. A**47**, 705 (1993). Reprint (PDF file - 310 KB) - T. N. Chang,
*He Photoionization to the Doubly Excited (2pnd) and (sp,2n-)*^{1}*P*^{o}*Series,*Phys. Rev. A**47**, 3441 (1993). Reprint (PDF file - 235 KB) - T. N. Chang and M. Zhen,
*Photoionization from 1sns*^{1,3}*S*^{e}*States of Helium*, Phys. Rev. A**47**, 4849 (1993). Reprint (PDF file - 549 KB) - T. N. Chang and Lizhi Zhu,
*Resonant Width and Energy Determined by Photoionization from Excited Divalent Atoms,*Phys. Rev. A**48**, R1725 (1993). Reprint (PDF file - 318 KB) - Tu-nan Chang,
*B-spline Based Configuration-Interaction Approach for Photoionization of Two-electron and Divalent Atoms,***Many-body Theory of Atomic Structure and Photoionization**, edit by T. N. Chang (**World Scientific**, Singapore, 1993), p. 213-47. Reprint (PDF file - 4.63 MB) - T. N. Chang,
*Variation of Resonant Widths Along the Doubly Excited Autoionization Series in Two-electron and Divalent Atoms,*Chinese J. Phys.**32**, 159 (1994). - T. N. Chang,
*Photoionization Dominated by Doubl-excitation in Two-electron and Divalent Atoms,***Application of Many-body Theory to Atomic Physics**, edited by M. S. Pindzola and James J. Boyle (**Cambridge University Press**, Cambridge, 1994), p. 129. - T. N. Chang and Lizhi Zhu,
*Photoionization of Be Isoelectronic Sequence from the Ground and the*^{1}*S Bound Excited States,*Phys. Rev. A**51**, 374 (1995). Reprint (PDF file - 598 KB) - T. N. Chang and T. K. Fang,
*Wavelength Dependence of the Nonresonant Photoionization Cross Section of a Two-electron Atom Near the Ionization Threshold,*Phys. Rev. A**52**, 2052 (1995). Reprint (PDF file - 338 KB) - T. N. Chang and T. K. Fang,
*Effect of Positive-energy Orbitals on the Oscillator Strength and Photoionization Cross Section,*Phys. Rev. A**52**, 2638 (1995). Reprint (PDF file - 495 KB) - Takashi Nakajima and T. N. Chang,
*Fine Structure and Transition Probabilities of the 2p*^{5}*nl Bound Excited States of Ne Atom,*Z. Phys. D**36**, 41 (1996). - T. K. Fang, B. I. Nam, Y. S. Kim, and T. N. Chang,
*Resonant Structures of Overlapping Doubly Excited autoionization Series in Photoionization of Mg-like Al*^{+}*and Si*^{+2}*Ions,*Phys. Rev. A**55**, 433 (1997). Reprint (PDF file - 220 KB) - T. K. Fang and T. N. Chang,
*Doubly Excited Resonance Structures in He Photoionization from 1s2s*^{1,3}*S Metastable States,*Phys. Rev. A**56**, 1650 (1997). Reprint (PDF file - 107 KB) - T. K. Fang and T. N. Chang,
*Determination of Profile Parameteres of a Fano Resonance without an Ultra-high Energy resolution,*Phys. Rev. A**57**, 4407 (1998). Reprint (PDF file - 182 KB) - T. N. Chang, T. K. Fang, Y. S. Kim, and B. I. Nam,
*Interference Effects to the Spectra of Doubly Excited Autoionization Series,*J. of Korean Phys. Soc.**32**, 200 (1998). - T. K. Fang and T. N. Chang,
*Photoionization from excited Mg atoms,*Phys. Rev. A**61**, 052716 (2000). Reprint (PDF file - 203 KB) - T. K. Fang and T. N. Chang,
*B-spline based multichannel K-matrix method for atomic photoionization,*Phys. Rev. A**61**, 062706 (2000). Reprint (PDF file - 122 KB) - W. J. Chen, T. K. Fang, Y. K. Ho, C. K. Ni, A. H. Kung, T. S. Yih,
H. S. Fung, C. C. Chu, H. H. Wu, and T. N. Chang,
*Synchrotron Radiation/Lasers and Doubly-excited Atoms,*in*Recent Advances and Cross-Century Outlooks in Physics*, edited by P. Chen and C. Y. Wong (**World Scientific**, Singapore, 2000), p 173-90. Reprint (PDF file - 754 KB) - T. N. Chang, X. Y. Luo, H. S. Fung, and T. S. Yih
*Deconvolution of Atomic Photoabson Spectra: a match betweenReprint and experiment*, J. Chinese Chem. Soc., Vol. 48, 347 (2001). Reprint (PDF file - 5.6 MB) - H. S. Fung, H. H. Wu, T. S. Yih, T. K. Fung, and T. N. Chang,
*Photabsorption of Mg above the 3p threshold,*Phys. Rev. A**64**, 052716 (2001). Reprint (PDF file - 993 KB) - W. J. Chen, T. K. Fang, T. N. Chang, T. S. Yih, C. K. Ni, and A. H. Kung,
*The 3snd*Phys. Rev. A^{1}D to the 3png^{1}F autoionization resonances of Mg,**65**, 032717 (2002). Reprint (PDF file - 124 KB) - T. N. Chang and T. K. Fang,
*Multiple excitation in photoionization using B-splines,*Radiation Physics and Chemistry**70**, 173-190 (2004). Reprint (PDF file - 1.8 MB) - T. K. Fang and T. N. Chang,
*B-spline-based complex-rotation method with spin-dependent interaction,*Phy. Rev. A**76**, 012721 (2007). Reprint (PDF file - 370 KB) - T. N. Chang and Yuxiang Luo,
*Core-excitation effects on atomic transitions,*J. Phys. Conf. Ser.**80**, 012002 (2007). Reprint (PDF file - 831KB) - J. H. Chen, T. K. Fang, C. C. Chu, T. S. Yih, and T. N. Chang,
*Spin-mixed doubly excited resonances in Ca and Sr spectra,*Phys. Rev. A**80**, 042509 (2009). Reprint (PDF file - 800 KB) - J. I. Lo, T. S. Yih, Y. X. Luo, H. S. Fung, Y. Y. Lee, and T. N. Chang,
*Column density and temperature effects on narrow resonance structures in atomic photoionization and photoabsorption,*Phys. Rev. A**82**, 012504 (2010). Reprint (PDF file - 1 MB) - T. K. Fang, J. I. Lo, T. S. Yih, and T. N. Chang,
*Photoionization of Ca in a static electric field,*Phys. Rev. A**82**, 063402 (2010). Reprint (PDF file - 2.8 MB) - T.N. Chang and T. K. Fang,
*Atomic photoionization in changing plasma environment*Phys. Rev. A**88**, 023406 (2013). Reprint (PDF file - 3.6 MB) - T.N. Chang, T. K. Fang, and Y. K. Ho,
*One- and two-photon ionization of of hydrogen atom in Debye plasmas,*Phys. Plasmas**20**, 092110 (2013). Reprint (PDF file - 1.8 MB) - T.N. Chang, T. K. Fang, and X. Gao,
*Interaction between overlapping photo-ionized doubly excited resonance series for He atom,*Phys. Rev. A**91**, 023403 (2015). Reprint (PDF file - 0.9 MB) - T.N. Chang, T. K. Fang, and X. Gao,
*Redshift of the Lyman-alpha emission line of the H-like ions in a plasma environment,*Phys. Rev. A**91**, 0063422 (2015). Reprint (PDF file - 0.32 MB) - T.N. Chang and T. K. Fang,
*Erratum: Atomic photoionization in changing plasma environment*Phys. Rev. A**91**, 069902(E) (2015). Reprint (PDF file) - T. K. Fang, X. Gao, and T.N. Chang,
*Overlapping photo-ionized doubly excited resonance series for Li+ atom,*J. Phys. B**50**, 115005 (2017). Reprint (PDF file - 1 MB) - T. K. Fang, C. S. Wu, X. Gao, and T.N. Chang,
*Redshift of the He-alpha emission line of the He-like ions under plasma environment,*Phys. Rev. A**96**052502 (2017). Reprint (PDF file - 0.46 MB)

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