背带 发表于 2025-3-23 13:37:55
Spectral Asymptotics of Hypoelliptic Operators with Multiple Characteristics,k.) lie on a convex broken line (or an interval) . with the vertices at the points .% MathType!MTEF!2!1!+-% feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr% 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9% vqaqpepm0xbba9pwe9Q8fs0-假装是你 发表于 2025-3-23 16:46:56
https://doi.org/10.1007/978-3-540-71283-1 .. into ... The norm of . ∈ .(.., ..) is denoted by ‖. : .. → .‖. The group of operators in ., with bounded inverses, is denoted by . and the unit of the algebra ..= .. is denoted by .% MathType!MTEF!2!1!+-% feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDY心胸开阔 发表于 2025-3-23 18:35:54
https://doi.org/10.1007/978-3-540-71283-1 degenerates on Г into a lower order operator with respect to at least some of derivatives. To describe the character of degeneracy of ., consider a small . — neighbourhood .. of the boundary Г as Г × (0, .); let .. be the coordinate along the normal to Г and let . be local coordinates on Г. We will蛛丝 发表于 2025-3-24 02:00:15
https://doi.org/10.1007/978-3-540-71283-1ifferent types of operators and spaces. Operators of Type 1 are hypoelliptic in the sense of the calculus of Section 1.2 up to Γ. We study these operators like we did in Section 2.2. The new elements in our consideration are introduction of the set of matrix boundary symbols, the invertibility of whChronic 发表于 2025-3-24 06:15:02
https://doi.org/10.1007/978-3-540-71283-1wBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr% 4rNCHbWexLMBbXgBd9gzLbvyNv2CaeHbl7mZLdGeaGqiVu0Je9sqqr% pepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9vqaqpepm0xbba9pwe9Q8fs% 0-yqaqpepae9pg0FirpepeKkFr0xfr-xfr-xb9adbaqaaeGaciGaai% aabeqaamaabaabauaakeaacuWIDesOgaqeamaaDaaaleaacqGHRaWk% aeaacaWGUbaaaaFLIP 发表于 2025-3-24 08:57:38
https://doi.org/10.1007/978-3-540-71283-1k.) lie on a convex broken line (or an interval) . with the vertices at the points .% MathType!MTEF!2!1!+-% feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr% 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9% vqaqpepm0xbba9pwe9Q8fs0-STELL 发表于 2025-3-24 11:57:40
http://reply.papertrans.cn/27/2649/264861/264861_17.png温和女孩 发表于 2025-3-24 15:08:23
http://reply.papertrans.cn/27/2649/264861/264861_18.png最小 发表于 2025-3-24 20:37:26
http://reply.papertrans.cn/27/2649/264861/264861_19.png消音器 发表于 2025-3-25 00:59:27
978-90-481-4282-8Springer Science+Business Media B.V. 1993