activity
20022026
most citedPredicting the Spin-Lattice Order of Frustrated Systems from First-Principles

417 citations · 3.4k across the 71 of their papers we have counts for

collaborators

71 papers

cond-mat.supr-con2026

Chemical Perspectives on Cuprate Superconductivity: Hole-Protected Spin Dimers as d Wave Cooper Pairs

Myung-Hwan Whangbo, Reinhard K. Kremer

The observation that the coherence lengths in cuprate superconductors are extremely small motivated us to search for its real-space structure by examining the consequence of hole-d…

cond-mat.str-el2026

Field-Induced Local Excitations Causing Zero-Magnetization Plateaus in Antiferromagnets of Antiferromagnetic Spin Dimers Under Magnetic Field

Myung-Hwan Whangbo, Hyun-Joo Koo, Nikita V. Astakhov +2

Certain antiferromagnets composed of antiferromagnetic spin dimers exhibit a zero-magnetization plateau despite that the single-ion anisotropy of their magnetic ions is negligible.…

cond-mat.str-el2026

Reduction of Ordered Spin Moments in Antiferromagnets of S = 5/2 Ions (Fe3+, Mn2+) Driven by Local Magnetic Excitation

Myung-Hwan Whangbo, Reinhard K. Kremer, Hyun-Joo Koo

For antiferromagnets composed of spin five-half ions, the moments of these ions in the ordered antiferromagnetic state can be significantly smaller than 5 BM (i.e., 1.56 - 4.48 BM)…

cond-mat.str-el2025

Le Chatelier principle and field-induced change in magnetic entropy leading to spin lattice partitioning and magnetization plateau

Myung-Hwan Whangbo, Hyun-Joo Koo, Olga S. Volkova

For a certain antiferromagnet, the magnetization does not increase gradually with increasing magnetic field but exhibits field region(s) typically at an integer fraction of its sat…

cond-mat.mtrl-sci2024

Magnetization Plateaus by the Field-Induced Partitioning of Spin Lattices

Myung-Hwan Whangbo, Hyun-Joo Koo, Reinhard K. Kremer +1

To search for a conceptual picture describing the magnetization plateau phenomenon, we surveyed the crystal structures and the spin lattices of those magnets exhibiting plateaus in…

cond-mat.str-el2022★ 10 cited

High-spin orbital interactions across van der Waals gaps controlling the interlayer ferromagnetism in van der Waals ferromagnets

Hyun-Joo Koo, Reinhard K. Kremer, Myung-Hwan Whangbo

We examined what interactions control the sign and strength of the interlayer coupling in van der Waals ferromagnets such as Fe3-xGeTe2, Cr2Ge2Te6, CrI3 and VI3, to find that high-…