What Is the Best Source for a Comprehensive List of Particle Half-Lives?

In summary, a particle half life is the amount of time it takes for half of the particles in a sample to decay or transform into a different particle. It is important to know the half life of a particle in order to understand its decay process and predict its behavior. The half life of a particle can be affected by factors such as temperature, pressure, and the presence of other particles. It is typically measured by observing the rate of decay over time. While the half life is considered a constant value, it can be altered by external factors such as temperature or pressure.
  • #1
liometopum
127
24
Does anyone know of a site that lists particle half life times, all in one place?
 
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  • #2
I'm not sure what you mean by "all in one place", but this is probably your best bet:

Particle Data Group
 

FAQ: What Is the Best Source for a Comprehensive List of Particle Half-Lives?

What is a particle half life?

A particle half life is the amount of time it takes for half of the particles in a sample to decay or transform into a different particle. It is a measure of the stability of a particle.

Why is it important to know the half life of a particle?

Knowing the half life of a particle is important in understanding the decay or transformation process of particles. It also helps in predicting the behavior of particles in various experiments and applications.

What factors can affect the half life of a particle?

The half life of a particle can be influenced by factors such as temperature, pressure, and the presence of other particles. It can also be affected by external factors such as radiation or collisions with other particles.

How is the half life of a particle measured?

The half life of a particle is typically measured by observing the rate at which a sample of particles decays over time. This can be done through experiments and mathematical calculations.

Can the half life of a particle change?

The half life of a particle is considered to be a constant value, but it can change under certain conditions. For example, the half life of a radioactive particle can be altered by changing the temperature or pressure of its environment.

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