Read More
Date: 22-6-2021
![]()
Date: 5-7-2021
![]()
Date: 24-6-2021
![]() |
A closed curve associated with a knot which is displaced along the normal by a small amount. For a knot parameterized as
for
along the length of the knot by parameter
, the frame
associated with
is
![]() |
where is a small parameter,
is a unit vector field normal to the curve at
.
REFERENCES:
Kaul, R. K. "Topological Quantum Field Theories--A Meeting Ground for Physicists and Mathematicians." 15 Jul 1999. https://arxiv.org/abs/hep-th/9907119.
|
|
التوتر والسرطان.. علماء يحذرون من "صلة خطيرة"
|
|
|
|
|
مرآة السيارة: مدى دقة عكسها للصورة الصحيحة
|
|
|
|
|
نحو شراكة وطنية متكاملة.. الأمين العام للعتبة الحسينية يبحث مع وكيل وزارة الخارجية آفاق التعاون المؤسسي
|
|
|