A hole is the absence of an electron at a potential location for its existence. Given that a hole is the result of the absence of an electron, its mass should be zero. However, we regard the effective mass of a hole to be negative. Why?
A hole is the absence of an electron at a potential location for its existence. Given that a hole is the result of the absence of an electron, its mass should be zero. However, we regard the effective mass of a hole to be negative. Why?
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A hole is the absence of an electron at a potential location for its existence. Given that a hole is the result of the absence of an electron, its mass should be zero. However, we regard the effective mass of a hole to be negative. Why?
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