On Euler equation for incoherent fluid in curved spaces

التفاصيل البيبلوغرافية
العنوان: On Euler equation for incoherent fluid in curved spaces
المؤلفون: Konopelchenko, B. G., Ortenzi, G.
سنة النشر: 2025
المجموعة: Mathematics
Mathematical Physics
Nonlinear Sciences
مصطلحات موضوعية: Mathematical Physics, Nonlinear Sciences - Exactly Solvable and Integrable Systems
الوصف: Hodograph equations for the Euler equation in curved spaces with constant pressure are discussed. It is shown that the use of known results concerning geodesics and associated integrals allows to construct several types of hodograph equations. These hodograph equations provide us with various classes of solutions of the Euler equation, including stationary solutions. Particular cases of cone and sphere in the 3-dimensional Eulidean space are analysed in detail. Euler equation on the sphere in the 4-dimensional Euclidean space is considered too.
Comment: 15 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2501.18222
رقم الانضمام: edsarx.2501.18222
قاعدة البيانات: arXiv