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Date: 28-6-2021
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The term "loop" has a number of meanings in mathematics.
Most simply, a loop is a closed curve whose initial and final points coincide in a fixed point known as the basepoint. Formally, if is a topological space and , a loop is a continuous map
such that and .
A knot or hitch which holds its form rigidly is also called a loop (Owen 1993).
Other definitions appearing in particular area of mathematics include the algebraic loop and graph loop.
REFERENCES:
Owen, P. Knots. Philadelphia, PA: Courage, p. 35, 1993.
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علامات بسيطة في جسدك قد تنذر بمرض "قاتل"
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أول صور ثلاثية الأبعاد للغدة الزعترية البشرية
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مكتبة أمّ البنين النسويّة تصدر العدد 212 من مجلّة رياض الزهراء (عليها السلام)
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