How is the scattering cross section measured?

Thread starter wdlang
Start date Jul 5, 2012
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Cross Cross section Scattering Scattering cross section Section

In summary, the scattering cross section is measured by analyzing the intensity of scattered particles at different angles using specialized equipment. The scattering angle plays a significant role in determining the cross section, as it affects the intensity of scattered particles. The incident particle energy is also crucial in calculating the cross section, with higher energy particles having a larger cross section. The scattering cross section can be calculated theoretically using mathematical models, and it is a crucial measurement in particle physics research as it provides insights into the interactions between particles and the fundamental properties of matter.

Jul 5, 2012

wdlang

a basic problem

but i have no idea how to measure it

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Jul 5, 2012

wdlang

another related problem is how to measure the s-wave scattering length

1. How is the scattering cross section measured in experiments?

The scattering cross section is measured by analyzing the intensity of scattered particles at different angles. This is done by using specialized equipment, such as a particle detector or spectrometer, which can detect and measure the scattered particles.

2. What is the role of the scattering angle in measuring the cross section?

The scattering angle is an important parameter in measuring the cross section as it directly affects the intensity of the scattered particles. By varying the scattering angle, scientists can gather information about the scattering process and determine the cross section for a specific angle.

3. How is the incident particle energy related to the scattering cross section?

The incident particle energy is a key factor in determining the scattering cross section. Higher energy particles will generally have a larger cross section compared to lower energy particles. This is because higher energy particles have a greater chance of interacting with the target particles, resulting in a larger scattering cross section.

4. Can the scattering cross section be calculated theoretically?

Yes, the scattering cross section can be calculated theoretically using various mathematical models, such as the Rutherford scattering formula. These calculations take into account the properties of the incident and target particles, as well as the scattering angle, to determine the expected cross section for a given scenario.

5. How is the scattering cross section used in particle physics research?

The scattering cross section is an important measurement in particle physics research as it provides valuable information about the interactions between particles. By studying the cross section, scientists can gain insights into the fundamental properties of matter and the underlying forces that govern the behavior of particles.