- In other words, a Gaussian integer is a complex number such that its real and imaginary parts are both integers. Since the Gaussian integers are closed under addition and multiplication, they form a commutative ring, which is a subring of the field of complex numbers. It is thus an integral domain.了解详细信息:In other words, a Gaussian integer is a complex number such that its real and imaginary parts are both integers. Since the Gaussian integers are closed under addition and multiplication, they form a commutative ring, which is a subring of the field of complex numbers. It is thus an integral domain.en.wikipedia.org/wiki/Gaussian_integerA complex integer $a+bi$, where $a$ and $b$ are arbitrary rational integers. Geometrically, the Gauss numbers form the lattice of all points with integral rational coordinates on the plane. Such numbers were first considered in 1832 by C.F. Gauss in his work on biquadratic residues.encyclopediaofmath.org/wiki/Gauss_numberA Gaussian integer is a complex number where and are integers. The Gaussian integers are members of the imaginary quadratic field and form a ring often denoted, or sometimes (Hardy and Wright 1979, p. 179). The sum, difference, and product of two Gaussian integers are Gaussian integers, but only if there is an such that (1) (Shanks 1993).mathworld.wolfram.com/GaussianInteger.htmlIn number theory, a Gaussian integer is a complex number whose real and imaginary parts are both integers. The Gaussian integers, with ordinary addition and multiplication of complex numbers, form an integral domain, usually written as orwww.wikiwand.com/en/articles/Gaussian_integers
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Gaussian integer - Wikipedia
In number theory, a Gaussian integer is a complex number whose real and imaginary parts are both integers. The Gaussian integers, with ordinary addition and multiplication of complex numbers, form an integral domain, usually written as $${\displaystyle \mathbf {Z} [i]}$$ or 展开
The Gaussian integers are the set
$${\displaystyle \mathbf {Z} [i]=\{a+bi\mid a,b\in \mathbf {Z} \},\qquad {\text{ where }}i^{2}=-1.}$$
In other words, a Gaussian integer is a complex number such … 展开Since the ring G of Gaussian integers is a Euclidean domain, G is a principal ideal domain, which means that every ideal of G is principal. Explicitly, an ideal I is a subset of a ring R such … 展开
As for every unique factorization domain, every Gaussian integer may be factored as a product of a unit and Gaussian primes, and this factorization is unique up to the order of the factors, and the replacement of any prime by any of its associates (together with … 展开
As for any unique factorization domain, a greatest common divisor (gcd) of two Gaussian integers a, b is a Gaussian integer d that is a common divisor of a and b, which has all common divisors of a and b as divisor. That is (where | denotes the divisibility 展开
Gaussian integers have a Euclidean division (division with remainder) similar to that of integers and polynomials. This makes the Gaussian … 展开
As the Gaussian integers form a principal ideal domain they form also a unique factorization domain. This implies that a Gaussian integer is 展开
The field of Gaussian rationals is the field of fractions of the ring of Gaussian integers. It consists of the complex numbers whose real and … 展开
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网页In mathematics, a Gaussian function, often simply referred to as a Gaussian, is a function of the base form and with parametric extension for arbitrary real constants a, b and non-zero c. It is named after the mathematician Carl …
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