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19942026
most citedRestoring the density-gradient expansion for exchange in solids and surfaces

12k citations

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204 papers · 1 filter

quant-ph2026★ 40 cited

Exploiting ionization dynamics in the nitrogen vacancy center for rapid, high-contrast spin and charge state initialization

Daniel Wirtitsch, Georg Wachter, Sarah Reisenbauer +6

We propose and experimentally demonstrate a method to strongly increase the sensitivity of spin measurements on nitrogen-vacancy (NV) centers in diamond, which can be readily imple…

quant-ph2026

From generating functions to the geometric Binder cumulant

Balázs Hetényi

We present an overview of the role of generating functions in quantum mechanical contexts, mainly in the modern theory of polarization and in the study of quantum phase transitions…

quant-ph2026

Generalized Numerical Construction of MUBs: A Group Theoretical Investigation

B. Gültekin, S. B. Samuel, Z. Gedik

Mutually Unbiased Bases (MUBs) constitute a fundamental geometric structure in quantum theory, known for providing an optimal measurement scheme for quantum state tomography. In pr…

quant-ph2025★ 2 cited

High-yield engineering and identification of oxygen-related modified divacancies in 4H-SiC

Qi-Cheng Hu, Ji-Yang Zhou, Shuo Ren +9

Modified divacancies in the 4H polytype of silicon carbide (SiC) exhibit enhanced charge stability and spin addressability at room temperature, making them attractive for quantum a…

quant-ph2025

Cold-Atom Buoy: A Differential Magnetic Sensing Technique in Cold Quadrupole Traps

Árpád Kurkó, Dávid Nagy, Alexandra Simon +7

We present a differential technique for vector magnetic sensing based on a cold-atom cloud in a magnetic quadrupole trap. An external homogeneous magnetic field displaces the trap…

quant-ph2025★ 1 cited

Complexity in multi-qubit and many-body systems

Imre Varga

Characterizing complexity and criticality in quantum systems requires diagnostics that are both computationally tractable and physically insightful. We apply a measure of quantum s…