Vol. 17 No. 4 (2007)

Articles

• Quantization Structure of Orbital Oscillators and Mass Spectrum of Bosonic String

  Dao Vong Duc, Phuong Thi Thuy Hang

  193-197

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• EXTENSIVE AIR SHOWERS IN HANOI

  Pham Ngoc Diep, Pham Ngoc Dong, Pham Thi Tuyet Nhung, Pierre Darriulat, Nguyen Thi Thao, Dang Quang Thieu, Vo Van Thuan

  198-208

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• Generalized $q$-deformation of Virasoro Algebra

  Luu Thi Kim Thanh

  209-212

  • PDF

• Higher-dimensional String Cosmological Model with Bulk Viscous Fluid in Lyra Manifold

  Ganeshwar Mohanty, Gauranga Charan Samanta, Kamal Lochan Mahanta

  213-220

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• Electron Spin Evolution Induced by Hyperfine Interaction with Nuclear Spins in a 2d Quantum Dot

  Dai Van Truong, Nguyen Viet Hung

  221-226

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• Competition between Stokes and anti-Stokes waves in Raman Fiber Laser

  Chu Van Lanh, Dinh Xuan Khoa

  227-233

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• DNA Covalent Attachment on Conductometric Biosensor for Modified Genetic Soybean Detection

  Phuong Dinh Tam, Mai Anh Tuan, Nguyen Duc Chien

  234-240

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• Ferromagnetism in CeCo₃B₂

  Nguyen Minh Hong

  241-245

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• Influence of Grain Size on the Electrochemical Properties of LaNi_3.55Al_0.3Mn_0.4Co_0.75$ Compound Use for NI-MH Battery

  Luu Tuan Tai, Tran Bao Trung, Than Duc Hien, Luu Hoai Nam

  246-250

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• Special Characteristics of High Power Semiconductor Laser of Matrix Structure Packaged in Vietnam

  Vu Van Luc, Luong Vu Hai Nam, Pham Van Ben

  251-256

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