Nguyễn Bá Ân

◆ Research interests:

- Quantum information and quantum computation
- Quantum optics: Nonclassical states/phenomena
- Nonlinear optics: Multimode laser dynamics
- Condensed matter: Electronic & optical properties of organic/inorganic heterostructures.

◆ Education

- 1983: Ph.D., Institute of Physics, Hanoi, Vietnam.
- 1975: B.Sc., Azerbaijan State University, Baku (former USSR).

◆ Honours and Awards

- 2013 – present: Trustee, Asia Pacific Center for Theoretical Physics (APCTP), Pohang, Korea
- 2014: Ta Quang Buu Prize
- Since 1991 (from time to time): Short-term research visits as Regular/Se- nior Associate of Abdus Salam Int. Cent. for Theor. Phys., Italy; DAAD Fellow, U. Frankfurt, Germany; Visiting Prof., U. Libre de Bruxelles, Belgium; Visiting Prof., Int. Cent. of Condens. Matt. Phys., Brazil; Max-Plank Inst. Res. Award Fellow, U. Stuttgart, Germany; JSPS Invitation Fellow, U. Tokyo, Japan; Visiting Prof., Natl Cent. for Theor. Sci., Taiwan; KIAS Scholar/Visiting Prof., Korea; KOFST Brain-Pool Program Award Felow, Inha U., Korea.

◆ Publications

1. Nguyen Ba An, Le Thanh Dat, and Jaewan Kim, Phys. Rev. A 98, 042329
(2018): “Nonstandard protocols for joint remote preparation of a general quantum state and hybrid entanglement of any dimension”.
2. Ba An Nguyen, Adv. Nat. Sci.: Nanosci. Nanotechnol. 9, 025001 (2018): “Quantum dialogue by nonselective measurements”.
3. Cao Thi Bich, Le Thanh Dat, Nguyen Van Hop and Nguyen Ba An, Quantum Inf. Process. 17, 75 (2018): “Deterministic joint remote preparation of an equatorial hybrid state via high-dimensional Einstein-Podolsky-Rosen pairs: active versus passive receiver”.
4. Adil S. Rab, Emanuele Polino, Zhong-Xiao Man, Nguyen Ba An, Yun-Jie Xia, Nicolò Spagnolo, Rosario Lo Franco and Fabio Sciarrino, Nature Communica- tions 8, 915 (2017): “Entanglement of photons in their dual wave-particle nature”.
5. Van Hop Nguyen, Thi Bich Cao and Ba An Nguyen, Nat. Sci.: Nanosci. Nanotechnol. 8, 015012 (2017):“Optimal joint remote state preparation in the presence of various types of noises”
6. Zhong-Xiao Man, Yun-Jie Xia and Nguyen Ba An, Scientific Repots 7, 42539 (2017): “Simultaneous observation of particle and wave behaviors of entangled photons”
7. Nguyen Van Hop, Cao Thi Bich and Nguyen Ba An, Int. J. Theor. Phys. 56, 810 (2017): “On the role of the controller in controlled quantum teleportation.”
8. Zhong-Xiao Man, Nguyen Ba An and Yun-Jie Xia, Phys. Rev. E 94, 042135 (2016): “Controlling heat flows among three reservoirs asymmetrically

coupled to two two-level systems”
9. Thi Bich Cao, Van Hop Nguyen and Ba An Nguyen, Nat. Sci.: Nanosci. Nanotechnol. 7, 025007 (2016): “Flexible controlled joint remote preparation of an arbitrary two-qubit state via nonmaximally entangled quantum channels.”
10. Zhong-Xiao Man, Nguyen Ba An, Yun-Jie Xia, Optics Express 23, 5763 (2015): “Non-Markovian dynamics of a two-level system in the presence of hierarchical environments”.
11. Thi Xuan Hoai Nguyen and Ba An Nguyen, Nat. Sci.: Nanosci. Nanotechnol. 5, 035012 (2014): “Generation of two-mode photon-added displaced squeezed states.”
12. Cao Thi Bich and Nguyen Ba An, Nat. Sci.: Nanosci. Nanotechnol. 5, 015003 (2014): “Deterministic controlled bidirectional remote state preparation.”
13. Zhong-Xiao Man, Nguyen Ba An and Yun-Jie Xia, Phys. Rev. A 90, 062104 (2014): “Non-Markovianity of a two-level system transversally coupled to multiple bosonic reservoirs”.
14. Nguyen Ba An and Cao Thi Bich, Phys. Lett. A 378, 3582 (2014): “Perfect controlled joint remote state preparation independent of entanglement degree of the quantum channel”.
15. Zhong-Xiao Man, Nguyen Ba An, Yun-Jie Xia, Jaewan Kim, Ann. Phys. 351, 739 (2014): “Universal scheme for finite-probability perfect transfer of arbitrary multispin states through spin chains”.
16. Zhong-Xiao Man, Nguyen Ba An and Yun-Jie Xia, Ann. Phys. 349, 209 (2014): “Improved quantum state transfer via quantum partially collapsing measurements”
17. Zhong-Xiao Man, Nguyen Ba An, Yun-Jie Xia, Jaewan Kim, Phys. Lett. A 378, 2063 (2014): “Controllable entanglement transfer via two parallel spin chains”
18. Zhong-Xiao Man, Yun-Jie Xia and Nguyen Ba An, Phys. Rev. A 89, 013852 (2014): “On-demand control of coherence transfer between interacting qubits surrounded by a dissipative environment”.
19. Mei Lu, Yan Xia, Li-Tuo Shen, Jie Song and Nguyen Ba An, Phys. Rev. A 89, 012326 (2014): “Shortcuts to adiabatic passage for population transfer and maximum entanglement creation between two atoms in a cavity.”
20. D. Truong, T.X. H. Nguyen and B. A. Nguyen, Int. J. Theor. Phys. 53, 899 (2014): “Sum squeezing, difference squeezing, higher-order antibunching and entanglement of two-mode photon-added displaced squeezed states”. 21. Nguyen Ba An, Phys. Lett. A 377, 2520 (2013) “Protecting entamglement of atoms stored in a common nonperfect cavity without measurements”.
22. Truong Minh Duc, Tran Quang Dat, Nguyen Ba An and Jaewan Kim, Phys. Rev. A 88, 022320 (2013): “Scheme for the generation of freely traveling optical trio coherent states”.
23. Mei Lu, Yan Xia, Jie Song, and Nguyen Ba An, J. Opt. Soc. Am. B 30, 2142 (2013) “Generation of N-atom W-class states in spatially separated cavities”. 24. Zhong-Xiao Man, Nguyen Ba An and Yun-Jie Xia, J. Opt. Soc. Am. B 30, 1092 (2013) “Effects of initial environmental correlations in the dynamics of open systems.”
25. Si-Yang Hao, Yan Xia, Jie Song and Nguyen Ba An, J. Opt. Soc. Am. B 30, 468 (2013) “One-step generation of multi-atom Greenberger-Horne-Zeilinger states in separate cavities via adiabatic passage.”
26. Qing-Qin Chen, Yan Xia and Nguyen Ba An, Phys. Scr. 87, 025005 (2013) “Flexible deterministic joint remote state preparation with a passive receiver.”
27. Zhong-Xiao Man, Yun-Jie Xia and Nguyen Ba An, Phys. Rev. A 86, 052322 (2012): “Enhancing entanglement of two qubits undergoing independent decoherences by local pre- and postmeasurements”.
28. Zhong-Xiao Man, Yun-Jie Xia, and Nguyen Ba An, Phys. Rev. A 86, 012325 (2012): “Manipulating entanglement of two qubits in a common environment by means of weak measurements and quantum measurement reversals”.
29. Yan Xia, Qing-Qin Chen and Nguyen Ba An, J. Phys. A: Math. Theor. 45, 335306 (2012): “Deterministic joint remote preparation of an arbitrary three-qubit state via Einstein-Podolsky-Rosen pairs with a passive receiver”. 30. Cao Thi Bich, Nung Van Don and Nguyen Ba An, Int. J. Theor. Phys. 51, 2272 (2012): “Deterministic joint remote preparation of an arbitrary qubit via Einstein-Podolsky-Rosen pairs.” 31. Nguyen Ba An, Cao Thi Bich, Nung Van Don and Jaewan Kim, Adv. Nat. Sci.: Nanosci. Nanotechnol. 2, 035009 (2011): “Remote state preparation with unit success probability.”

32. Nguyen Ba An, Cao Thi Bich and Nung Van Don, Phys. Lett. A 375, 3570 (2011): “Deterministic joint remote state preparation.”

33. Nguyen Ba An, J. Kim and K. Kim, Phys. Rev. A 84, 022329 (2011): “Entanglement dynamics of three interacting two-level atoms within a common structured environment”.
34. X. Man, Y. J. Xia and Nguyen Ba An, Eur. Phys. J. D 64, 521 (2011): “Quantum dissonance induced by a thermal field and its dynamics in dissipative systems.”

35. Nguyen Ba An, Cao Thi Bich and Nung Van Don, J. Phys. B: At. Mol. Opt. Phys. 44, 135506 (2011): “Joint remote preparation of four-qubit cluster-type states revisited.”
36. X. Man, Y. J. Xia and Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 44, 095504 (2011): “The transfer dynamics of quantum correlation between systems and reservoir.”

37. Q. Chen, Y. Xia and Nguyen Ba An, Opt. Commun. 284, 2617 (2011): “Joint remote preparation of an arbitrary three-qubit state via EPR-type pairs”.
38. Nguyen Ba An, K. Kim and J. Kim, Phys. Lett. A 375, 245 (2011): “Near-deterministic efficient all-optical quantum computation”.

39. Nguyen Ba An, K. Kim and J. Kim, Quant. Inf. Comp. 11, 0124 (2011): “Generation of cluster-type entangled coherent states using weak nonlineari- ties and intense laser beams”.
40. Q. Chen, Y. Xia, J. Song and Nguyen Ba An, Phys. Lett. A 374, 4483 (2010): “Joint remote state preparation of a W-type state via W-type states”. 41. Nguyen Ba An, J. Kim and K. Kim, Phys. Rev. A 82, 032316 (2010): “Non-perturbative analysis of entanglement dynamics and control for three qubits in a common lossy cavity”.

42. Nguyen Ba An, Opt. Com. 283, 4113 (2010): “Joint remote state preparation via W and W-type states”.
43. X. Man, Y. J. Xia and Nguyen Ba An, New J. Phys. 12, 033020 (2010): “Entanglement measure and dynamics of multiqubit systems: non-Markovi-an versus Markovian and generalized monogamy relations ”.

44. Nguyen Ba An and J. Kim, Phys. Rev. A 80, 042316 (2009): “Cluster-type entangled coherent states: generation and application”
45. Nguyen Ba An and Tran Thai Hoa, Phys. Lett. A 373, 2601(2009): “Generation of free-travelling four-mode cluster-type entangled coherent states”.
46. Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 42, 125501 (2009): “Joint remote preparation of a general two-qubit state”.
47. X. Man, Y. J. Xia and Nguyen Ba An, J. Mod. Opt. 56, 1022 (2009): “Entanglement dynamics of W-like states within the framework of triple Jaynes-Cummings model”.
48. X. Man, Y. J. Xia and Nguyen Ba An, Eur. Phys. J. D 53, 229 (2009): “Entanglement dynamics for the double Tavis-Cummings model”.
49. Nguyen Ba An, Phys. Lett. A 373, 1707 (2009): “Teleportation of a general two-mode coherent-state superposition via attenuated quantum channels with ideal and/or threshold detectors”.
50. Nguyen Ba An and J. Kim, Phys. Rev. A 79, 022303 (2009): “Finite-time and infinite-time disentanglement of multipartite Greenbeger-Horne-Zeilinger–type states under the collective action of different types of noise”.
51. X. Man, Y. J. Xia and Nguyen Ba An, Phys. Rev. A 78, 064301 (2008): “Robustness of multiqubit entanglement against local decoherence”.
52. Nguyen Ba An and J. Kim, Int. J. Quant. Info. 6, 1051 (2008): “Collective remote state preparation”.
53. Nguyen Ba An and Ho Ngoc Phien, Phys. Lett. A 372, 5666 (2008): “Quantum teleportation of a cat-state via attenuated quantum channel using only threshold detectors.”
54. X. Man, Y. J. Xia and Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 41, 155501(2008): “Entanglement dynamics for a six-qubit model in cavity QED”.
55. Nguyen Ba An, Phys. Lett. A 372, 3778 (2008): “Probabilistic teleportation of an M-quNit state by a single non-maximally entangled quNit-pair”.
56. Nguyen Ba An and J. Kim, J. Phys. B 41: At. Mol. Opt. Phys., 095501 (2008): “Joint remote state preparation”. 57. X. Man, Y. J. Xia and Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 41, 085503 (2008): “On conditions for atomic entanglement sudden death in cavity QED”.

58. Ho Ngoc Phien and Nguyen Ba An, Phys. Lett. A 372, 2825 (2008): “Quantum teleportation of an arbitrary two-mode coherent state using only linear optics elements.”

59. Nguyen Ba An, Ad. Studies in Theor. Phys. 1, 489 (2007): “Teleportation of a multiqubit state using minimum quantum resource”.
60. X. Man, Y. J. Xia and Nguyen Ba An, JETP Letters 85, 662 (2007): “Quantum teleportation of a unknown N-qubit W-like state”.

61. X. Man, Y. J. Xia and Nguyen Ba An, Phys. Rev. A 75, 052306 (2007): “Genuine multiqubit entanglement and controlled teleportation”.
62. X. Man, Y. J. Xia and Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 40, 1767 (2007): “Economical and feasible controlled teleportation of an arbitrary unknown N-qubit entangled state”.

63. Nguyen Ba An and G. Mahler, Phys. Lett. A 365, 70 (2007): “Teleporta- tion of a unknown coherent-state superposition within a network without photon counting”.
64. X. Man, Y. J. Xia and Nguyen Ba An, Eur. Phys. J. D 42, 333 (2007): “Quantum state sharing of an arbitrary multiqubit state using nonmaximally entangled GHZ states”.

65. Nguyen Ba An, Lett. A 364, 198 (2007): “Remote application of hidden operators”.
66. Nguyen Ba An, Phys. Lett. A 362, 511 (2007): “Erratum: Teleportation of two-quNit entanglement: Exploiting local resources” [Phys. Lett. A 341, 9 (2005)]”.

67. A. Podoshvedov, Nguyen Ba An and J. Kim, Opt. Commun. 270, 290 (2007) : “A simple scheme for conditional generation of macroscopic entangled states using χ^(2) nonlinearity ”.
68. Nguyen Ba An, Phys. Lett. A 360, 518 (2007): “Efficient semi-direct three-party quantum secure exchange of information”.

69. X. Man, Y. J. Xia and Nguyen Ba An, J. Phys. B: At. Mol. Opt. Phys. 39, 3855 (2006): “Quantum secure direct communication by using GHZ states and entanglement swapping”.

70. A. Podoshvedov, Nguyen Ba An and J. Kim, J. Mod. Opt. 53, 1853 (2006):
“A simple scheme with coupled down conveters with type-I phase matching as resource for conditional preparation of macroscopic entangled states.” 71. Jeong and Nguyen Ba An, Phys. Rev. A 74, 022104 (2006): “Greenberg- er-Horne-Zeilinger—type and W-type entangled coherent states: Generation and Bell-type inequality tests without photon counting”.
72. Nguyen Ba An, Int. J. Quant. Inform. 4, 371 (2006): “An economical protocol for teleporting M-quNit entanglement”.
73. Nguyen Ba An, Phys. Lett. A 350, 174 (2006): “Quantum exam”.
74. Nguyen Ba An, J. Korean Phys. Soc. 47, 562 (2005): “Secure dialogue without a prior key distribution”.
75. Nguyen Ba An, Phys. Lett. A 344, 77 (2005): “Cavity-catalyzed deterministic generation of maximal entanglement between nonidentical atoms”.
76. Nguyen Ba An, J. Korean Phys. Soc. 47, 54 (2005): “Dynamics of the field in trio coherent states interacting with an atom via multi-photon transitions”. 77. Nguyen Ba An, Phys. Lett. A 341, 9 (2005): “Teleportation of two-quNit entanglement: Exploiting local resources”.
78. H. S. Yi, Nguyen Ba An & J. Kim, J. Phys. A: Math. Gen. 37, 11017 (2004): “K-Dimensional Trio Coherent States”.
79. Nguyen Ba An, Phys. Lett. A 328, 6 (2004): “Quantum dialogue”.
80. Truong Minh Duc & Nguyen Ba An, J. Korean Phys. Soc. 44, 1421 (2004): “Hillery-Type Squeezing in Fan States”.
81. Nguyen Ba An, Phys. Phys. A 69, 022315 (2004): “Optimized processing of quantum information via W-type entangled coherent states”.
82. H. S. Yi, Nguyen Ba An & J. Kim, Phys. Lett. A 315 , 6 (2003): “Improved scheme for generation of trio coherent states of a trapped ion”.
83. Nguyen Ba An, Phys. Rev. A 68, 022321 (2003): “Teleportation of coherent-state superpositions within a network”.
84. Nguyen Ba An, Phys. Lett. A 312, 268 (2003): “Even and odd trio coherent states: number distribution, squeezing and realization scheme”. 85. Nguyen Ba An & Truong Minh Duc, Phys. Rev. A 66, 065401 (2002): “Generation of three-mode nonclassical states of ions”.
86. Nguyen Ba An & Truong Minh Duc, J. Opt. B : Quantum Semiclass. Opt. 4, 289 (2002): “Even and odd trio coherent states: antibunching and violation of Cauchy-Schwarz inequalities”.
87. Nguyen Ba An & Truong Minh Duc, J. Phys. A : Math. Gen. 35, 4749 (2002): “Excited K-quantum nonlinear coherent states”.
88. Nguyen Ba An, J. Opt. B : Quantum Semiclass. Opt. 4, 222 (2002): “Multimode higher-order antibunching and squeezing in trio coherent states”.
89. Nguyen Ba An & Truong Minh Duc, Intern. J. Mod. Phys. B 16, 519 (2002): “Flower-like squeezing in the motion of a laser-driven trapped ion”. 90. Nguyen Ba An & Truong Minh Duc, J. Opt. B : Quantum Semiclass. Opt. 4, 80 (2002): “Trio coherent states”.
91. Nguyen Ba An, Chinese J. Phys. 39, 594 (2001): “K-quantum nonlinear coherent states: formulation, realization and nonclassical effects”.
92. Otsuka, J-Y Ko, T. Kubota, S-L Hwong, T-S Lim, B. A. Nguyen & P. Mandel, Optics Lett. 26, 1060 (2001): “Instability in a laser-diode-pumped microship Nd:YAG laser in a Π scheme”.
93. Nguyen Ba An, Phys. Lett. A 284, 72 (2001): “Multidirectional higher-order amplitude squeezing”.
94. Nguyen Ba An, APPC 2000, eds. Y. D. Yao et. al. (World Scientific, Singapore) pp. 220-225 (2000): “Multimode higher-order squeezing in multiwave mixing processes”.
95. Nguyen Ba An & Vo Tinh, Lett. A 270, 27 (2000): “General multimode difference-squeezing”.
96. Vo Tinh & Nguyen Ba An, Intern. J. Mod. Phys. B 14, 877 (2000): “Biexciton Kth power amplitude squeezing due to optical exciton-biexciton conversion”.
97. Nguyen Ba An & Vo Tinh, J. Phys. A: Math. Gen. 33, 2951 (2000): “Multimode difference-squeezing”.
98. Otsuka, S-L. Hwong & Nguyen Ba An, Phys. Rev. A 61, 053815 (2000): “Intrinsic instability and locking of pulsation frequencies in a free running class-B two-mode laser”.
99. Vo Tinh, Do Huu Nha & Nguyen Ba An, Intern. J. Mod. Phys. B 14, 91 (2000): “Biexciton squeezing due to optical exciton-biexciton conversion”. 100. Nguyen Ba An & Vo Tinh, Phys. Lett. A 261, 34 (1999): “General multimode sum-squeezing”.

101. Nguyen Ba An & P. Mandel, J. Opt. B: Quantum Semiclass. Opt. 1, 320 (1999): “Stability of two loss-coupled lasers.”
102. Nguyen Ba An & Vo Tinh, Intern. J. Mod. Phys. B 13, 73 (1999): “Polariton-added mechanism for nonclassical exciton production.”
103. Nguyen Ba An & P. Mandel, Phys. Rev. E 57, 1444 (1998): “Dynamics of multimode Fabry-Perot lasers: a nonlinear analysis.”
104. A. Khandokhin, P. Mandel, I. V. Korykin, B. A. Nguyen & Ya. I. Khanin, Phys. Lett. A 235, 248 (1997): “Disappearance of relaxation oscillation frequencies in a multimode solid-state laser”.
105. Nguyen Ba An, Acta Physica Polonica A 92, 1197 (1997): “On number of exciton surface states in multilayer molecular slabs”.
106. Nguyen Ba An, Phys. Lett. A 234, 45 (1997): “Higher-order amplitude squeezing of photons propagating through a semiconductor”.
107. Nguyen Ba An, Phys. Lett. A 231, 265 (1997): “Quantum-well exciton dipolar interaction: polarization-dependence and Z-LT splitting”.
108. P. Mandel, Nguyen Ba An & K. Otsuka, Quantum Semiclass. Opt. 9, 365 (1997): “Universal dynamic properties of three-mode Fabry-Perot lasers”. 109. A. Khandokhin, P. Mandel, I. V. Korykin, B. A. Nguyen & Ya. I. Khanin, Soviet Journal: Izv. Vuz. Radiophizika, XL, N 1-2, 161 (1997): “Multimode Fabry-Perot laser: Number of relaxation frequencies”.
110. Nguyen Ba An & P. Mandel, Opt. Commun. 138, 81 (1997): “Antiphase dynamics: a generalized reference model “.
111. Nguyen Ba An & P. Mandel, Phys. Rev. A 54, 1638 (1996): “Intensity phase coherence in three-mode Fabry-Perot lasers”.
112. Nguyen Ba An, Phys. Lett. A 214, 99 (1996): “Dispersion relations in a planar array of alternating organic and inorganic quantum wires”.
113. Nguyen Ba An & E. Hanamura, J. Phys.: Condensed Matter 8, 2273 (1996): “Size-dependent electronic eigenstates of multilayer organic quantum wells”.
114. Nguyen Ba An & Hanamura, Mod. Phys. Lett. B 9, 1609 (1995): “Surface states in thin versus thick organic quantum wells”.
115. Nguyen Ba An & E. Hanamura, Phys. Rev. B 51, 11187 (1995): “Exciton dispersion in a structure of N multiple quantum wells”. 116. Nguyen Ba An & E. Hanamura, Phys. Lett. A 199, 249 (1995): “Dimensional cross-over in organic networks”.
117. Nguyen Ba An & G. Mahler, Phys. Rev. B 50, 17 256 (1994): “Polaritons in semiconductor multiple quantum well structures with Forster-type interwell coupling”.
118. Nguyen Ba An & P. Mandel, Optics Commun. 112, 235 (1994): “Antiphase dynamics in loss-modulated two-mode Fabry-Perot lasers”.
119. Nguyen Ba An, Nguyen Trung Dan & Hoang Xuan Nguyen, Physica Scripta 49, 380 (1994): “Excitonic bistabilities, instabilities and chaos in laser-excited semiconductors”.
120. Nguyen Ba An, Acta Physica Polonica A 85, 541 (1994): “Chaos via period-doubling oscillations in an exciton-carrier-photon system driven by optical pumping”.
121. Nguyen Ba An, J. Phys.: Condens. Matter 5, 8347 (1993): “On exciton squeezing in semiconductors”.
122. Nguyen Ba An, Phys. Rev. B 48, 11732 (1993): “Exciton-induced squeezed state of light in semiconductors”.
123. Nguyen Ba An & Tran Thai Hoa, Phys. Lett. A 180, 145 (1993): “Exciton squeezed state in optically excited semiconductors”.
124. Nguyen Ba An, Nguyen Trung Dan & Hoang Xuan Nguyen, Intern. J. Mod. Phys. B 7, 4815 (1993): “Semiconductor exciton optical bistability as influenced by free carriers”.
125. Nguyen Ba An & P. Mandel, J. Phys.: Condens. Matter 5, 4451 (1993): “Analytic treatment of optical switching process in excitonic optical bistability”.
126. Nguyen Trung Dan, Nguyen Ba An & Le Ngoc Minh, Intern. J. Mod. Phys. B 7, 2325 (1993): “Chaotic dynamics of high density photon and exciton systems”.
127. Nguyen Ba An, Quantum Optics 4, 397 (1992): “Light squeezing via exciton-exciton interaction in semiconductors”.
128. Nguyen Ba An & H. Haug, Phys. Rev. B 46, 9569 (1992): “Theory of the excitonic optical Stark effect in quasi-one-dimensional semiconductor quantum wires”.
129. Nguyen Ba An & Tran Thai Hoa, Mod. Phys. Lett. B 6, 405 (1992): “Generation of squeezed excitons by coherent light in semiconductors”.