//www.getgobooth.com/ 必威体育下载 daily 15 2024-09-05 15:36:24 apsoffice@iphy.ac.cn apsoffice@iphy.ac.cn 2024-09-05 15:36:24 zh Copyright ©Acta Physica Sinica All Rights Reserved. 京ICP备05002789号-1 Address: PostCode：100190 Phone: 010-82649829，82649241,82649863 Email: apsoffice@iphy.ac.cn Copyright ©Acta Physica Sinica All Rights Reserved apsoffice@iphy.ac.cn 1000-3290 //www.getgobooth.com/en/article/doi/10.7498/aps.18.545 Author(s): HU NING <br/><p>The integral equations for the process γ→3π and K→3π are derived by the Tamm-Dancoff method. The resonance properties of these process are determined completely by the two pion scattering amplitudes. Our approximate solution for the process K→3π is identical with that obtained by Khuri and Treiman using the method of dispersion relations.</p> <br/>Acta Physica Sinica. 1962 18(11): 545-552. Published 2005-08-05 Author(s): HU NING <br/><p>The integral equations for the process γ→3π and K→3π are derived by the Tamm-Dancoff method. The resonance properties of these process are determined completely by the two pion scattering amplitudes. Our approximate solution for the process K→3π is identical with that obtained by Khuri and Treiman using the method of dispersion relations.</p> <br/>Acta Physica Sinica. 1962 18(11): 545-552. Published 2005-08-05 THE π-π INTERACTION IN THREE PION STATES HU NING 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 545-552. article doi:10.7498/aps.18.545 10.7498/aps.18.545 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.545 545-552 //www.getgobooth.com/en/article/doi/10.7498/aps.18.553 Author(s): CHEN SHIH-KANG <br/><p>Roothaan's LCAO-SCF method is extented to the problem of an infinite long-chain, conjugated molecule. A system of non-linear integral equation is obtained. The nature of the equation as well as the question of the existence of anomalous solutions are discussed. Finally, we suggest a methed of linearization and approximations.</p> <br/>Acta Physica Sinica. 1962 18(11): 553-557. Published 2005-08-05 Author(s): CHEN SHIH-KANG <br/><p>Roothaan's LCAO-SCF method is extented to the problem of an infinite long-chain, conjugated molecule. A system of non-linear integral equation is obtained. The nature of the equation as well as the question of the existence of anomalous solutions are discussed. Finally, we suggest a methed of linearization and approximations.</p> <br/>Acta Physica Sinica. 1962 18(11): 553-557. Published 2005-08-05 ON THE NON-LINEAR INTEGRAL EQUATIONS IN LCAO-SCF METHOD CHEN SHIH-KANG 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 553-557. article doi:10.7498/aps.18.553 10.7498/aps.18.553 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.553 553-557 //www.getgobooth.com/en/article/doi/10.7498/aps.18.558 Author(s): HSIN SHIEN-CHIEH, Lü YU-CHING <br/><p>A stabilized high voltage power supply for an electrostatic analyzer is described in this paper. The design principle has been analyzed in some detail. The output voltage of this instrument may be varied continuously from ± 5 kv to ±20 kv. Within this range the voltage stability is better than ±0.015% for about 3 hours. The ripple voltage is one part in 16,000. This instrument had since served normally for more than two years and was shown to be sufficiently simple and reliable both in operation and maintenance.</p> <br/>Acta Physica Sinica. 1962 18(11): 558-562. Published 2005-08-05 Author(s): HSIN SHIEN-CHIEH, Lü YU-CHING <br/><p>A stabilized high voltage power supply for an electrostatic analyzer is described in this paper. The design principle has been analyzed in some detail. The output voltage of this instrument may be varied continuously from ± 5 kv to ±20 kv. Within this range the voltage stability is better than ±0.015% for about 3 hours. The ripple voltage is one part in 16,000. This instrument had since served normally for more than two years and was shown to be sufficiently simple and reliable both in operation and maintenance.</p> <br/>Acta Physica Sinica. 1962 18(11): 558-562. Published 2005-08-05 A STABILIZED ±20 KV POWER SUPPLY FOR AN ELECTROSTATIC ANALYZER HSIN SHIEN-CHIEH, Lü YU-CHING 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 558-562. article doi:10.7498/aps.18.558 10.7498/aps.18.558 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.558 558-562 //www.getgobooth.com/en/article/doi/10.7498/aps.18.563 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 563-571. Published 2005-08-05 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 563-571. Published 2005-08-05 ОБ ОДНОМ НОВОМ ПРЕДСТАВЛЕНИИ В СТАТИСТИЧЕСКОЙ ФИЗИКЕ——Ⅰ.МАТЕМАТИЧЕСКАЯ СТРУКТУРА Г&lt;sup&lt;2&lt;/sup&lt;-ПРЕДСТАВЛЕНИЯ 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 563-571. article doi:10.7498/aps.18.563 10.7498/aps.18.563 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.563 563-571 //www.getgobooth.com/en/article/doi/10.7498/aps.18.572 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 572-585. Published 2005-08-05 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 572-585. Published 2005-08-05 К РАСЧЕТУ ВИНТОВОГО СИММЕТРИЧНОГО МАГНИТНОГО ПОЛЯ 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 572-585. article doi:10.7498/aps.18.572 10.7498/aps.18.572 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.572 572-585 //www.getgobooth.com/en/article/doi/10.7498/aps.18.586 Author(s): LI ZHENG-WU <br/><p>A method to inject beams of H2+ and H° simultaneously into a magnetic mirror system is proposed. From an analysis of the flow of the neutral residual gas in the system the general equation for the rate of accumulation of fast protons is obtained. Parametric study of the condition for exponential build up of the proton density gives results different from those of Post and others.</p> <br/>Acta Physica Sinica. 1962 18(11): 586-593. Published 2005-08-05 Author(s): LI ZHENG-WU <br/><p>A method to inject beams of H2+ and H° simultaneously into a magnetic mirror system is proposed. From an analysis of the flow of the neutral residual gas in the system the general equation for the rate of accumulation of fast protons is obtained. Parametric study of the condition for exponential build up of the proton density gives results different from those of Post and others.</p> <br/>Acta Physica Sinica. 1962 18(11): 586-593. Published 2005-08-05 INJECTION AND ACCUMULATION OF HIGH ENERGY PARTICLES IN A MAGNETIC MIRROR SYSTEM LI ZHENG-WU 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 586-593. article doi:10.7498/aps.18.586 10.7498/aps.18.586 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.586 586-593 //www.getgobooth.com/en/article/doi/10.7498/aps.18.594 Author(s): WANG SHOU-MIN <br/><p>The time resolution process of excitation intensity of spectral lines in the spark light source is measured. In the spark, operating under the critical damping state, with flash time at about 2×10-6 Sec., the ion lines of higher excitation potential first appear and appear shortly. Experiments show that, as to time, two lines, All and MoⅡ, piled up at 3961.5?, may be fully seperated, providing the possibility to avoid the interferences and to use the sensitive line as spectrum analysis.</p> <br/>Acta Physica Sinica. 1962 18(11): 594-599. Published 2005-08-05 Author(s): WANG SHOU-MIN <br/><p>The time resolution process of excitation intensity of spectral lines in the spark light source is measured. In the spark, operating under the critical damping state, with flash time at about 2×10-6 Sec., the ion lines of higher excitation potential first appear and appear shortly. Experiments show that, as to time, two lines, All and MoⅡ, piled up at 3961.5?, may be fully seperated, providing the possibility to avoid the interferences and to use the sensitive line as spectrum analysis.</p> <br/>Acta Physica Sinica. 1962 18(11): 594-599. Published 2005-08-05 INSTANTANEOUS OBSERVATION OF THE SPECTRAL EXCITATION PROCESSES IN THE SPARK WANG SHOU-MIN 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 594-599. article doi:10.7498/aps.18.594 10.7498/aps.18.594 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.594 594-599 //www.getgobooth.com/en/article/doi/10.7498/aps.18.600 Author(s): WANG SHOU-MIN <br/><p>A measurement for the time resolution limit produced by a photomultiplier, with the accuracy of ± 2～5×10-9 Sec., has been made. With the aid of a hydrogen lamp, illuminating at 5～8×10-8 Sec., the flight time of photoelectrons of serveral kinds of photomultiplier has been determined by employing the oscilloscopic method; an investigation as to the effect of the outer circuit of RCA-5819 for resolution time has been made and the better working state suitable for instant observation for the spectrum excitation process has also been determined.</p> <br/>Acta Physica Sinica. 1962 18(11): 600-604. Published 2005-08-05 Author(s): WANG SHOU-MIN <br/><p>A measurement for the time resolution limit produced by a photomultiplier, with the accuracy of ± 2～5×10-9 Sec., has been made. With the aid of a hydrogen lamp, illuminating at 5～8×10-8 Sec., the flight time of photoelectrons of serveral kinds of photomultiplier has been determined by employing the oscilloscopic method; an investigation as to the effect of the outer circuit of RCA-5819 for resolution time has been made and the better working state suitable for instant observation for the spectrum excitation process has also been determined.</p> <br/>Acta Physica Sinica. 1962 18(11): 600-604. Published 2005-08-05 THE INVESTIGATION OF THE TIME RESOLUTION CHARACTERISTICS OF A PHOTOMULTIPLIER WANG SHOU-MIN 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 600-604. article doi:10.7498/aps.18.600 10.7498/aps.18.600 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.600 600-604 //www.getgobooth.com/en/article/doi/10.7498/aps.18.605 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 605-608. Published 2005-08-05 Author(s): <br/><p></p> <br/>Acta Physica Sinica. 1962 18(11): 605-608. Published 2005-08-05 2005-08-05 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1962 18(11): 605-608. article doi:10.7498/aps.18.605 10.7498/aps.18.605 Acta Physica Sinica 18 11 2005-08-05 //www.getgobooth.com/en/article/doi/10.7498/aps.18.605 605-608

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