You are here:

In quantum mechanics, one of the most iconic and instructional models is the 'particle in a box', also known as the 'infinite potential well'. This model presents a particle confined to a box in three dimensions, giving rise to a specific set of states, known as eigenstates, each associated with a unique eigenfunction. The eigenfunction for a particle in a three-dimensional box is a critical concept that enables us to understand and predict the behavior of quantum systems.

Dimension | ||
---|---|---|

Direction | ||

Integer | ||

Eigen Functions (ψ_{lmn}(x, y, z))= |

**Please provide a rating**, it takes seconds and helps us to keep this resource free for all to use

The eigenfunction for a particle in a three-dimensional rectangular box can be expressed as follows:

ψ_{lmn}(x, y, z) = √(8/A×B×C) sin(lπx/A) sin(mπy/B) sin(nπz/C)

- ψ
_{lmn}(x, y, z): This is the eigenfunction for a particle in a three-dimensional box. - A, B, C: These are the dimensions of the box along the x, y, and z directions respectively.
- l, m, n: These are integers which define the specific eigenstate.
- π: This is the mathematical constant Pi.

The concept of the particle in a box and its corresponding eigenfunctions is a result of the development of quantum mechanics in the early 20th century. Many eminent scientists, including Max Planck, Albert Einstein, Louis de Broglie, and Erwin Schrödinger, contributed to this field, but it's hard to attribute this specific concept to one individual.

While it may seem abstract, the concept of a particle in a box has significant real-world implications. For example, it provides a simple model for quantum confinement in semiconductors-a principle used in the creation of quantum dots, which are used in medical imaging, solar cells, and quantum computing.

Many individuals contributed significantly to quantum mechanics and the understanding of particles in confined systems. Max Planck initiated quantum theory, Albert Einstein added the particle concept to light, Louis de Broglie introduced wave-particle duality, and Erwin Schrödinger developed wave mechanics, providing the foundation for the particle in a box model.

- The particle in a box model, though seemingly simplistic, provides the basis for understanding quantum confinement, crucial in nanotechnology and quantum computing.
- This model has revolutionized our understanding of the microscopic world and has led to significant advancements in technology.
- Though the concept of a 'box' might imply physical boundaries, in quantum mechanics, it often represents potential energy boundaries.

Understanding the eigenfunction for a particle in a three-dimensional box provides a stepping stone into the fascinating world of quantum mechanics. It not only elucidates the foundational principles of quantum systems but also illuminates the path to modern technologies like quantum computing and nanotechnology.

You may also find the following Physics calculators useful.

- De Broglie Wave Calculator
- Amount Of Substance Obtained Through Electrolysis Calculator
- Height Of Liquid Rise In Capillary Tubes Calculator
- Gravitational Field Strength Calculator
- Velocity Of Alpha Particle Nuclear Decay Calculator
- Root Mean Square Speed Calculator
- Proportional Navigation Calculator
- Eigen Function Of Particle 3d Rectangular Box Calculator
- Hall Electrical Conductivity Calculator
- Skin Effect Depth Calculator
- Radius Of Atomic Nuclei Calculator
- Flocculation Power Calculator
- Ideal Gas Law Calculator
- Series Resonant Frequency Calculator
- Electric Charge Stored In The Capacitor Of A Rlc Circuit In Damped Oscillations Calculator
- De Broglie Wavelength Of Particle Calculator
- Equilibrium Using Moments Calculator
- Energy Density In Media Calculator
- Mass Defect Binding Energy Calculator
- Force Produced By An Electric Source Calculator