Effect of Medium Viscosity on Some Quantum Systems
تاثير لزوجة الوسط علي بعض الانظمه الكميه
مبارك درار عبدالله, محمد مأمون عبدالعظيم
كلية الدراسات العليا-جامعة السودان للعلوم والتكنولوجيا · السودان
الموضوعات
علوم بحتة وطبيعية
الملخص
Particles that are moving within a bulk matter are affected by thesurrounding atoms. This effect can be recognized by treatingmatter as a viscous medium. The expression of energy loss byparticle in viscous medium was derived by relating it to the orbitalangular momentum. This energy expression is used to find a newquantum law that accounts for the effect of viscosity. It was foundthat this equation is reduced to ordinary Schrödinger equation inthe absence of friction. The solution of this equation shows thatboth energy and viscosity coefficient are quantized and are relatedto the orbital quantum number. The total energy reduces to that ofordinary one in the absence of viscosity. The Renod's numberagrees with the known one. In this work the kinetic and potentialenergy, beside the viscous energy for harmonic oscillator and theirrelation to each other was found. The expression of viscous energywas simplified by relating the classical and quantum expressionsaccording to correspondence principle. This viscous energyexpression was added to the classical Hamiltonian energy to findthe total medium energy. This total energy beside the waveequation of wave packet was used to find the modified Schrödingerequation.
روابط وملفات
التعريف والنوع
- رقم الوثيقة
- f22936ef-0c32-4f01-b886-2feec7d08bde
- رقم العقد
- 0
- نوع الوسائط
- Crawler
- نوع المحتوى
- الرسائل العلمية
- صيغة المصدر
- رسائل دكتوراة
- نوع الملف
- pdf text
- أسماء الملفات
- 21234_1.pdf, 21234_2.pdf, 21234_3.pdf
بيانات النشر
- ترجمة العنوان
- تاثير لزوجة الوسط علي بعض الانظمه الكميه
- ألقاب المؤلفين
- [{"name_ar":"مبارك درار عبدالله","title_ar":"اشراف","title_en":"Supervision"},{"name_ar":"محمد مأمون عبدالعظيم","title_ar":"اعداد","title_en":"Preparation"}]
- اللغة
- English
المصدر والدورية
- اسم المصدر
- Effect of Medium Viscosity on Some Quantum Systems
المحتوى والصفحات
- عدد الصفحات
- 0
إشراف وإعداد
- الإشراف
- مبارك درار عبدالله
- الإعداد
- محمد مأمون عبدالعظيم
الاقتباسات الببليوغرافية
APA
MLA