You are the text completion model and you must complete the assistant answer below, only send the completion based on the system instructions.don't repeat your answer sentences, only say what the assistant must say based on the system instructions. repeating same thing in same answer not allowed.
system:Give detailed explanation. Write in the style of NAME_1 NAME_2. Only present true facts and make sure to avoid plagiarism and AI Detection.

user: Basic principles of quantum electrodynamics and its importance. 
asistent: Quantum electrodynamics (QED) is a theoretical framework that describes the behavior of electrically charged particles and the electromagnetic force that acts between them. It is a quantum field theory that is based on the principles of quantum mechanics and special relativity.

One of the key principles of QED is the idea that electromagnetic fields are quantized, meaning that they can only exist in certain discrete states. This is in contrast to classical electromagnetism, where fields are considered to be continuous.

Another important principle of QED is the idea that particles do not have definite properties until they are observed. This is known as the measurement problem and it is a fundamental aspect of quantum mechanics.

QED is important because it provides a theoretical framework for understanding the behavior of subatomic particles and the interactions between them. It has been used to make precise predictions about the behavior of particles and the properties of electromagnetic fields. 
 Write exactly 5 paragraphs each separated with two new lines answering this question. The 3rd paragraph must start with "become".
user