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MolKet offers consulting and AI services for modeling quantum molecular solutions with cloud-based software on hybrid HPC and quantum computing platforms.

| Modeling the spectra of JWST >

  • • In the PhD projects, Selim contributed to the development of efficient computational methods using quantum dynamics to simulate molecular collisions in space in protoplanetary disks.

  • • Such simulations will provide the collision-induced rotational-vibrational transition rates needed by the molecular astronomers to interpret the spectra of probe molecules in protoplanetary disks.




Reference :

• Multi-channel distorted-wave Born approximation for rovibrational transition rates in molecular collisions

• Efficient computational methods for rovibrational transition rates in molecular collisions
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| Reducing chemical waste >

For a personal care company:

  • • A contribution to a theoretical modelling of using quantum control for chemical reactions.

  • • Such theoretical study contributed to paving the way for designing the parameters of femto/atto-second laser pulses that can control the chemical reactions.

  • • Such engineered pulse will select the favorable product channel resulting in reducing the chemical & material waste



Reference :

• Control of Quantum Interference in Molecular Processes.
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| Quantum molecular simulations are computationally challenging >

  • • Quantum molecular simulations are important to simulate quantum molecular sensors, chemical reactions, controlled molecular processes, molecular collisions, molecular interactions, and molecular design. 

  • • Quantum molecular simulations are computationally challenging. 

  • • Example: the time-independent solution of Schrödinger's equation, called coupled-channels (CC) method.



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| Computation time scales cubically with the number of equations being solved >

  • • Solving the time-independent Schrödinger equation scales cubically with the number of equations being solved.

  • • Such theoretical study contributed to paving the way for designing the parameters of femto/atto-second laser pulses that can control the chemical reactions.

  • • An efficient quantum simulation engine is needed to overcome this computational complexity challenge.


  • • The plot on the right is made by fitting three data points using 3rd degree polynomial for the data mentioned in the following published paper:  
    Selim et al., J. Chem. Phys. 157, 064105 (2022) 
    • arXiv: 2206.04470
    • JCP: 10.1063/5.0102224


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