What is quantum computing! How a quantum computer differs from a supercomputer..
Introduction:
In this post, we will take a detailed look at what quantum computing is , how quantum computing works and How a quantum computer differs from a supercomputer!. Quantum computing is one of the fastest-growing technologies at present. Quantum computing relies on quantum mechanics. Many companies are trying to further develop this quantum technology. In particular, Microsoft, IBM, and even some small companies are using this quantum computing technology for their company's development.
If we see what is in this quantum computer, the computer we have used before, what is the name of it, the classical computer? A classical computer is a computer that is commonly used by everyone in our daily lives. It is not possible if it does a job in a past manner, and it is rare to give a solution to difficult problems. But if a classical computer needs to complete a task faster, i.e., it can be upgraded and converted into a supercomputer. But if you ask if this supercomputer and quantum computer are the same, they are not the same. Quantum computing is what supercomputers can't do.
What is super computer and quantum computer:
A supercomputer can take months or days to find an answer to a difficult problem. But quantum computing will give you the answer in a matter of minutes. Let's take a look at such quantum computing. To see how quantum computing differs from other classical computers, let's look at how the foundations of a classical computer and a quantum computer are different. The foundation for a classical computer is different from the foundation for a quantum computer.
A classical computer is based on two binary bits, zeros and ones. i.e., zero bit indicates OFF and one bit indicates ON condition. But quantum computers are based on qubits. That means zero bits, one bit, and the third is qubits. Qubits bids that can be the third bit condition, it can either indicate on condition or off condition. That means qubits can be zero bits and maybe one bit. This is what distinguishes a quantum computer from a classical computer. It is through this third possible qubit that a quantum computer is able to complete a task very quickly.
Example for quantum computer:
This can be confusing, so a simple example of this is to think of a bird flying in the sky. When the bird's feather is down, it is 0 bits, and when it is up, it is 1 bit. Just imagine. The bird flies so high that we cannot see closely whether its feather is down or up. Similarly, when we look at it, it appears to our eyes in many ways, i.e., the feather appears as if it is above or below, or between above and below. This is the best example of the three-pixel of a quantum computer.
Comparison with quantum computers and super computers:
Usually the answer to a problem is given by a supercomputer, but the time taken to solve a problem by a classical or supercomputer computer is more than that by a quantum computer. Similarly, finding a solution to some difficult problems is difficult in a classical or supercomputer, but in a quantum computer, it can be easily solved in a few seconds. If we have seen a small example, usually when we multiply two numbers, we get the answer immediately. This is when we multiply a large digital number, and we can get the answer in a few seconds through a supercomputer. But suppose that there is a large digit instead; it is difficult to find out which two numbers will be multiplied by that large digit. A quantum computer can solve such difficult problems in seconds. So in this place, quantum computers help to solve more difficult problems than classical computers.
Similarly, if we look at another example, there is a locker in which there are only two types, zeros and ones. Now if you are using a classical computer, first you press zero and it takes a minute to unlock, but it still unlocks; secondly, you press one and it takes two minutes, and still it doesn't unlock; and thirdly, you press 01 and it doesn't unlock, and it takes three minutes, and it still doesn't unlock. If you press 10 for the fourth time, then the lock will open, and it will take four minutes. Then it takes four minutes to open the lock on a classical computer. This is what we saw in the quantum computer: it sends four different bits at the same time, i.e., zero bits, one bit, 10 bits, and 01 bits. When it sends four different qbits at the same time, the lock becomes open when it matches the corresponding lock bits. So in a quantum computer, we get the answer in a few seconds.
conclusion:
A quantum computer can solve many difficult problems in a matter of seconds. But in the current environment, it is still largely underdeveloped. But in the future, the development of quantum computers will increase and be used to solve some difficult problems.