2 papers
physics.chem-ph2026
Frozen density embedding with pCCD electron densities
Rahul Chakraborty, PaweÅ Tecmer
The pair-coupled-cluster doubles (pCCD) method has emerged as a viable approach for quantum-chemical studies of strongly correlated systems. Despite its lower formal scaling (O(N$^…
quant-ph2026
Scalable quantum circuit generation for iterative ground state approximation using Majorana Propagation
Rahul Chakraborty, Aaron Miller, Anton Nykänen +6
We introduce the Adaptive Derivative-Assembled Pseudo-Trotter ansatz Variational Majorana Propagation Eigensolver (ADAPT-VMPE), a quantum-inspired classical algorithm that exploits…