1.9k citations · 2.1k across the 21 of their papers we have counts for
21 papers
Accurate calculation of Wannier centers, position matrix, and composite operators using translationally equivariant and higher-order finite differences
Jae-Mo Lihm, Minsu Ghim, Seung-Ju Hong +1
The momentum-space derivatives of Bloch wavefunctions are essential for studying quantum geometry and the equilibrium and response properties of solids. In practical first-principl…
Electron-phonon coupling in magnetic materials using the local spin density approximation
Á. A. Carrasco Álvarez, M. Giantomassi, J. Lihm +4
Magnetic materials are crucial for manipulating electron spin and magnetic fields, enabling applications in data storage, spintronics, charge transport, and energy conversion, whil…
Beyond-quasiparticle transport with vertex correction: self-consistent ladder formalism for electron-phonon interactions
Jae-Mo Lihm, Samuel Poncé
We present a self-consistent many-body framework for computing phonon-limited electronic transport from first principles, incorporating both beyond-quasiparticle effects and vertex…
Phonon-limited carrier transport in the Weyl semimetal TaAs
Zhe Liu, Shashi B. Mishra, Jae-Mo Lihm +2
Topological Weyl semimetals represent a novel class of quantum materials that exhibit remarkable properties arising from their unique electronic structure. In this work, we employ…
The finite-difference parquet method: Enhanced electron-paramagnon scattering opens a pseudogap
Jae-Mo Lihm, Dominik Kiese, Seung-Sup B. Lee +1
We present the finite-difference parquet method that greatly improves the applicability and accuracy of two-particle correlation approaches to interacting electron systems. This me…
Nonperturbative self-consistent electron-phonon spectral functions and transport
Jae-Mo Lihm, Samuel Poncé
Electron-phonon coupling often dominates the electron spectral functions and carrier transport properties. However, studies of this effect in real materials have largely relied on…
Verification and Validation of zero-point electron-phonon renormalization of the bandgap, mass enhancement, and spectral functions
Samuel Poncé, Jae-Mo Lihm, Cheol-Hwan Park
Verification and validation of methods and first-principles software are at the core of computational solid-state physics but are too rarely addressed. We compare four first-princi…
Self-consistent electron lifetimes for electron-phonon scattering
Jae-Mo Lihm, Samuel Poncé, Cheol-Hwan Park
Acoustic phonons in piezoelectric materials strongly couple to electrons through a macroscopic electric field. We show that this coupling leads to a momentum-dependent divergence o…
Plasmon-Phonon Hybridization in Doped Semiconductors from First Principles
Jae-Mo Lihm, Cheol-Hwan Park
Although plasmons and phonons are the collective excitations that govern the low-energy physics of doped semiconductors, their nonadiabatic hybridization and mutual screening have…
Nonlinear Hall effect from long-lived valley-polarizing relaxons
Jae-Mo Lihm, Cheol-Hwan Park
The nonlinear Hall effect has attracted much attention due to the famous, widely adopted interpretation in terms of the Berry curvature dipole in momentum space. Using ab initio Bo…
Symmetric improved estimators for multipoint vertex functions
Jae-Mo Lihm, Johannes Halbinger, Jeongmin Shim +3
Multipoint vertex functions, and the four-point vertex in particular, are crucial ingredients in many-body theory. Recent years have seen significant algorithmic progress toward nu…
Electron-phonon physics from first principles using the EPW code
Hyungjun Lee, Samuel Poncé, Kyle Bushick +13
EPW is an open-source software for calculations of electron-phonon interactions and related materials properties. The code combines density functional perturba…
A comprehensive theory of second-order spin photocurrents
Jae-Mo Lihm, Cheol-Hwan Park
The spin photocurrents, direct currents induced by light, hold great promise for introducing new elements to spintronics. However, a general theory for spin photocurrents in real m…
Wannier Function Perturbation Theory: Localized Representation and Interpolation of Wavefunction Perturbation
Jae-Mo Lihm, Cheol-Hwan Park
Thanks to the nearsightedness principle, the low-energy electronic structure of solids can be represented by localized states such as the Wannier functions. Wannier functions are a…
Comment on "Ab initio calculation of the shift photocurrent by Wannier interpolation"
Jae-Mo Lihm
In a recent paper, Ibañez-Azpiroz et al. [Phys. Rev. B 97, 245143 (2018)] derive a band-truncation-error-free formula for calculating the generalized derivative of the interband di…
Gaussian time-dependent variational principle for the finite-temperature anharmonic lattice dynamics
Jae-Mo Lihm, Cheol-Hwan Park
The anharmonic lattice is a representative example of an interacting bosonic many-body system. The self-consistent harmonic approximation has proven versatile for the study of the…
General, Strong Impurity-Strength Dependence of Quasiparticle Interference
Seung-Ju Hong, Jae-Mo Lihm, Cheol-Hwan Park
Quasiparticle interference (QPI) patterns in momentum space are often assumed to be independent of the strength of the impurity potential when compared with other quantities, such…
Phonon-induced renormalization of electron wave functions
Jae-Mo Lihm, Cheol-Hwan Park
The Allen-Heine-Cardona theory allows us to calculate phonon-induced electron self-energies from first principles without resorting to the adiabatic approximation. However, this th…
Wannier90 as a community code: new features and applications
Giovanni Pizzi, Valerio Vitale, Ryotaro Arita +28
Wannier90 is an open-source computer program for calculating maximally-localised Wannier functions (MLWFs) from a set of Bloch states. It is interfaced to many widely used electron…
Reliable methods for seamless stitching of tight-binding models based on maximally localized Wannier functions
Jae-Mo Lihm, Cheol-Hwan Park
Maximally localized Wannier functions are localized orthogonal functions that can accurately represent given Bloch eigenstates of a periodic system at a low computational cost, tha…
Implementation-independent sufficient condition of the Knill-Laflamme type for the autonomous protection of logical qudits by strong engineered dissipation
Jae-Mo Lihm, Kyungjoo Noh, Uwe R. Fischer
Autonomous quantum error correction utilizes the engineered coupling of a quantum system to a dissipative ancilla to protect quantum logical states from decoherence. We show that t…