Electron-lattice interactions play a prominent role in quantum materials, making a deeper
understanding of direct routes to phonon-mediated high-transition-temperature (T c) …

Predicting how a material's microscopic structure and dynamics determine its transport
properties remains a fundamental challenge. To alleviate this task's often prohibitive …

The Hubbard and Su-Schrieffer-Heeger (SSH) Hamiltonians are iconic models for
understanding the qualitative effects of electron-electron and electron-phonon interactions …

The Su-Schrieffer-Heeger (SSH) model, with bond phonons modulating electron tunneling,
is a paradigmatic electron-phonon model that hosts an antiferromagnetic order to bond …

We introduce methodologies for highly scalable quantum Monte Carlo simulations of
electron-phonon models, and we report benchmark results for the Holstein model on the …

Employing an unbiased sign-problem-free quantum Monte Carlo approach, we investigate
the effects of long-range Coulomb forces on Bose-Einstein condensation of bipolarons using …

Experimental quest for high-temperature and room-temperature superconductivity (SC) at
ambient pressure has been a long-standing research theme in physics. It has also been …

Numerical approaches to the correlated electron problem have achieved considerable
success, yet are still constrained by several bottlenecks, including high order polynomial or …

Several state-of-the-art numerical methods have observed static or fluctuating spin and
charge stripes in doped two-dimensional Hubbard models, suggesting that these orders …

A detailed investigation of BaNi 2 (As 1− x P x) 2 single crystals using high-resolution
thermal-expansion, heat-capacity, Young's-modulus, and resistivity measurements is …