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
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Peer-reviewed primary research reporting significant advances.
18 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
Autonomous floats show that heat rising from the deep ocean, not just warmer air, is behind the abrupt decline of Antarctic sea ice since 2016.
Olga Rossi, Jun Patel … Fatima Raman
Lumen · published online 14 October 2026
Before rats take a new path through a maze, sequences of neural activity during rest rehearse it at twenty times real speed.
Kwame Aziz, Jun Park … Elena Bello
Lumen · published online 10 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)
A panel of 12 blood proteins identifies pancreatic tumours at stages when surgery can still cure, in a study of more than 3,000 people.
Yuki Kim, Diego Novak … Gabriel Zhang
Lumen 3, 12–20 (2026)
During extreme heat, bees and flowers switch partners within days—keeping pollination going, but at a cost to specialist plants.
Isabel Dlamini, Elena Petrova … Kenji Demir
Lumen 3, 43–52 (2026)
Variation in a single bacterial gene helps explain why the same dose of a heart medication works in some patients but not others.
Olga Demir, Priya Karimi … Chloe Novak
Lumen 3, 34–42 (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)
Memory T cells that settle in the lungs after infection organize local immune 'hubs' that speed the response to new viral variants.
Ingrid Iyer, Nadia Tanaka … Fatima Sato
Lumen 3, 87–92 (2026)
As fine-particle pollution fell over a decade, hospital admissions for childhood asthma declined fastest where the air improved most.
Marta Garcia, Kwame Dubois … Jun Tanaka
Lumen 3, 98–105 (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 comparative map of enhancers in 18 vertebrate species reveals a core set of regulatory switches conserved for more than 400 million years.
Ingrid Mensah, Carlos Lindqvist … Diego Mensah
Lumen 3, 119–128 (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)
A decade of seafloor geodesy reveals that slow, silent fault slip accelerated in the months before two magnitude-7 earthquakes.
Ingrid Fernandez, Gabriel Sato … Yuki Demir
Lumen 2, 40–46 (2025)
Replanted mangrove forests rebuild most of the carbon stored in their soils within 20 years, faster than expected.
Rahul Rossi, Mateo Dubois … Omar Patel
Lumen 2, 47–57 (2025)