# New post in Maximal-and-prime-ideals

## Is the map $f^*: \mathrm{Spec}(S) \to \mathrm{Spec}(R)$ injective or surjective where $f: R \to S$ is a ring homomorphism.

September 1st, 2020

## Maximal Ideal in a commutative ring with unit element

August 17th, 2020

## Maximal Ideals in Polynomial Ring Over a Field

December 30th, 2020

## Ideals of the ring of power set

December 12th, 2020

August 1st, 2022

August 1st, 2022

## $R$ local ring, $I$ maximal ideal then $x\notin I$ implies $x$ unit

January 14th, 2020

## If a prime ideal has no zero divisors then the ring also has no zero divisors

October 3rd, 2020

April 17th, 2020

August 1st, 2022

## Maximal Ideals of $\mathbb C[x, y]$

October 27th, 2020

March 14th, 2020

May 10th, 2020

August 1st, 2022

## What is the relationship between prime ideals and their generators?

November 13th, 2020

## How to find the inverse polynomial in a quotient ring?

September 23rd, 2020

August 1st, 2022

## bijection between prime ideals of $R_p$ and prime ideals of $R$ contained in $P$

February 24th, 2020

August 1st, 2022

## Prove that a nonzero integer p is prime if and only if the ideal (p) is maximal in Z.

August 29th, 2020

## Prime Ideal and Proper Ideal

December 12th, 2020

March 25th, 2020

## Prove that an ideal is not maximal

December 21st, 2020

## Proving a prime ideal is maximal in a PID

December 5th, 2021

July 8th, 2020

August 1st, 2022

August 1st, 2022

## $(X^2-Y^3)$ is prime ideal in $K[X,Y]$

August 25th, 2020

May 6th, 2020

March 17th, 2020