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+1- [Joseph Fourier](*) **(1822)**  
+   * Developed the mathematical framework for the Fourier Transform, which is foundational in quantum mechanics and quantum computing.  
+
+   **Formula for Fourier Transform:**  
+   
+   $$\hat{f}(k) = \int_{-\infty}^{\infty} f(x) \, e^{-2\pi i k x} \, dx$$  
+
+
+
 
 1. [Max Planck]() **(1900)** <br>
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