Fractional quantum anomalous Hall effect in a twisted semiconductor bilayer
Electrons in a twisted stack of atomically thin semiconductors form exotic fractional states without any applied magnetic field.
Lumen · published online 22 October 2026
Subject
Physics, chemistry, astronomy, materials and the mathematical sciences.
PhysicsChemistryAstronomy and planetary scienceMaterials scienceMathematics and computing
13 articles
Electrons in a twisted stack of atomically thin semiconductors form exotic fractional states without any applied magnetic field.
Marta Aziz, Li Liu … Aisha Hoffmann
Lumen · published online 22 October 2026
Proteins designed from scratch by generative models digest common packaging plastic far faster than natural enzymes.
Gabriel Mensah
Lumen · published online 18 October 2026
Spin defects hosted in a two-dimensional magnet stay quantum-coherent for more than a millisecond under ambient conditions, pointing to thin, integrable quantum sensors.
Sun-hee Becker, Diego Raman … Carlos Haddad
Lumen 3, 1–9 (2026)
Spin defects in a layered magnet stay coherent at room temperature, a step towards quantum sensors that can be built into chips.
Amara Kowalski, Yusuf Nilsson & Mei Iyer
Lumen 3, 10–11 (2026)
Systems made of self-propelled units—from cells to robots—obey shared physical principles that are only now coming into focus.
Aisha Ivanova, Leila Kim … Priya Raman
Lumen 3, 21–30 (2026)
Synthetic molecular machines that walk along a track can build polymers with a pre-programmed sequence of building blocks, like a miniature ribosome.
Pierre Bello, Marta Silva … Priya Dlamini
Lumen 3, 55–65 (2026)
After a decade of planning, partners commit funds for a 30-metre-class telescope in the high desert.
Jonas Tanaka
Lumen 3, 66 (2026)
Infrared spectra of a planet orbiting in its star's habitable zone show water vapour and hint at a hydrogen-rich atmosphere.
Leila Ortega, Yusuf Marquez … Pierre Kim
Lumen 3, 79–86 (2026)
3D-printed lattices that shrink when heated could keep precision instruments stable in harsh thermal environments.
Jonas Lindqvist, Tariq Raman … Chloe Adeyemi
Lumen 3, 106–116 (2026)
A bimetallic catalyst turns a common water pollutant into ammonia with high selectivity, offering a low-carbon alternative to the Haber–Bosch process.
Fatima Adeyemi, Tariq Garcia … Yuki Haugen
Lumen 3, 153–162 (2026)
A machine-learning framework that searches over symbolic equations recovers known physics—and proposes new models—from only a handful of measurements.
Nadia Sato, Mateo Karimi … Nadia Garcia
Lumen 2, 1–7 (2025)
A dynamic polymer interlayer repairs defects in halide perovskite films as they form, tackling the main obstacle to commercial perovskite photovoltaics.
Anders Tanaka, Rahul Fernandez … Tomasz Okafor
Lumen 2, 8–17 (2025)
Precise chemistry and orbits of stars in a thin stream reveal a dwarf galaxy that was torn apart more than 12 billion years ago.
Carlos Petrova, Olga Tanaka … Li Marquez
Lumen 2, 20–29 (2025)