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Category: Physics

Physics Concepts, Physics Questions, Numericals and discussions

A Computational Chemistry Alphabet for Curious Young Minds

DFT Physics Quantum Chemistry TURBOMOLENov 21, 2025Nov 24, 2025 Manas Sharma

Learning begins long before formal lessons start. Shapes, colors and gentle patterns spark interest even in the smallest learners. This playful computational chemistry…

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Trapezoidal Rule for Numerical Integration – Python Code and Tutorial

Numerical Analysis Programming PythonApr 27, 2023Apr 28, 2023 Manas Sharma

In this blog post, I will explain how to use the trapezoidal rule for numerical integration along with Python code and equations. The…

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Numerical Methods for Root Finding – with Python code

Coding Numerical Analysis TheoryJan 19, 2023Feb 8, 2023 Manas Sharma

Finding the roots of an equation, also known as solving for the zeroes, is a fundamental problem in mathematics. There are many different…

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numerical methods for root finding thumbnail for youtube and blog post

Fourier Series of SawTooth Wave

Mathematical Physics UncategorizedMar 28, 2021Mar 28, 2021 Manas Sharma

YouTube Tutorial Manas SharmaI’m a physicist specializing in computational material science with a PhD in Physics from Friedrich-Schiller University Jena, Germany. I write…

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Fourier Series – Fourier Coefficients Derivation

Mathematical Physics UncategorizedMar 28, 2021Mar 28, 2021 Manas Sharma

YouTube Tutorial Manas SharmaI’m a physicist specializing in computational material science with a PhD in Physics from Friedrich-Schiller University Jena, Germany. I write…

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Fourier series INTRODUCTION

Mathematical Physics UncategorizedMar 28, 2021May 20, 2021 Manas Sharma

YouTube Tutorial Manas SharmaI’m a physicist specializing in computational material science with a PhD in Physics from Friedrich-Schiller University Jena, Germany. I write…

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Geometry Optimization Algorithms and implementations using Quantum ESPRESSO

DFT Numerical Analysis Programming Numerical Analysis Theory Quantum EspressoNov 2, 2018Nov 2, 2018 Manas Sharma

So, I’ve been using Quantum ESPRESSO (QE) for a while now. And it’s relaxation (optimization) functionality as well. Now, although I had a…

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X-Ray Diffraction (XRD) Pattern Simulator [C Program] Ver. 2 [Tutorial]

Miscellaneous Nanoscience and NanotechnologyOct 26, 2018Oct 26, 2018 Manas Sharma

This is the third and the final post on my series on writing a Powder XRD pattern (diffractogram) simulator from scratch using C.…

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Structure Factor Calculator [C PROGRAM]

Miscellaneous Nanoscience and NanotechnologyOct 23, 2018Oct 26, 2018 Manas Sharma

This is the second post in the series of my posts on how to write an XRD Pattern simulator using C. In the…

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Atomic Form Factor Calculator and Table

DFT Miscellaneous Nanoscience and NanotechnologyOct 19, 2018Oct 26, 2018 Manas Sharma

If you follow my blog, then you’d probably remember how I tried to write a powder X-Ray diffraction (XRD) pattern simulator quite a…

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Latest Articles

  • A Computational Chemistry Alphabet for Curious Young Minds
    Nov 21, 2025
  • How to Properly Cite VASP in Your Research Papers | A Guide with Examples and Formats
    Dec 11, 2024
  • Exchange-Correlation Functionals [Explained for Beginners]
    May 1, 2024
  • Why is chemical accuracy defined as 1 kcal/mol? [SOLVED]
    Apr 29, 2024
  • What is Electron Correlation? [EXPLAINED]
    Dec 4, 2023
  • Automate Bulk Downloading of Molecular Properties and 3D Structures from ChemSpider with Python and Chemspipy
    Nov 16, 2023

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