This section explores the fascinating world of atomic physics, where scientists investigate the behavior of individual atoms and their electrons. These studies reveal the fundamental rules governing matter, from how light interacts with particles to the precise mechanisms behind lasers and quantum computing. By understanding these tiny building blocks, researchers unlock new technologies that shape our modern world.

Here at Gist.Science, we process every new preprint in this category directly from arXiv to make cutting-edge research accessible to everyone. Our team provides both plain-language overviews and detailed technical summaries, ensuring that complex findings are clear whether you are a student or a seasoned expert. Below are the latest papers in atomic physics, freshly summarized for your reading.

🔬 applied physics

A figure-of-merit-based framework to evaluate photovoltaic materials

This paper proposes a general, single-equation quantitative framework centered on a novel figure of merit to evaluate, track, and guide the optimization of photovoltaic materials by incorporating efficiency limitations overlooked by traditional Shockley-Queisser analysis, thereby enabling more accurate predictions of future performance for both experimental and computational absorbers.

Andrea Crovetto2026-07-17
🔬 applied physics

Controller-decoder system requirements derived by implementing Shor's algorithm with surface code

This paper establishes critical system-level requirements for controller-decoder systems to successfully execute non-Clifford quantum circuits, specifically Shor's algorithm for factoring 21 using surface codes, demonstrating that near-term superconducting hardware with 0.1% error rates and 1,000 qubits can achieve fault-tolerant execution provided the controller-decoder closed-loop latency remains within tens of microseconds.

Yaniv Kurman, Lior Ella, Nir Halay, Oded Wertheim, Yonatan Cohen2026-07-17
🔬 applied physics

Homogeneous All-Inorganic Perovskite Films via High-Pressure Recrystallization

This study demonstrates that high-pressure recrystallization at 300 bar effectively overcomes solubility limitations to produce smooth, pinhole-free, and highly crystalline all-inorganic CsPbBr3_3 films with enhanced optical properties and tunable thickness, offering a reproducible and scalable route for high-performance optoelectronic devices.

Asma Miled, Trong Tam Nguyen, Anh Vui Nguyen, José Penuelas, Aziz Benamrouche, Céline Chevalier, Thi Kim Anh Hoang, Gaël (…)2026-07-17
🔬 applied physics

Photolithography-Compatible Three-Terminal Superconducting Switch for Driving CMOS Loads

This paper presents a photolithography-compatible, three-terminal superconducting switch (wTron) capable of directly driving high-capacitance CMOS loads and demonstrating foundry readiness, thereby establishing a critical interface between superconducting electronics and standard semiconductor technologies for next-generation computing and quantum applications.

Dip Joti Paul, Tony X. Zhou, Karl K. Berggren2026-07-16
🔬 optics

Erbium-Doped Fibre Quantum Memory for Chip-Integrated Quantum-Dot Single Photons at 980 nm

This paper presents the first experimental demonstration of a coherent hybrid light-matter interface that successfully stores and retrieves deterministic single photons from a chip-integrated InAsP/InP nanowire quantum dot in an erbium-doped fiber quantum memory at 980 nm without requiring spectral tuning.

Nasser Gohari Kamel, Arsalan Mansourzadeh, Ujjwal Gautam, Vinaya Kumar Kavatamane, Ashutosh Singh, Edith Yeung, David B. (…)2026-07-16
🔬 applied physics

Acoustic scattering singularities via quasi-Bound states in the continuum

This paper theoretically and experimentally demonstrates how tuning losses in a non-Hermitian acoustic system via quasi-bound states in the continuum enables the control of scattering singularities, achieving narrowband coherent perfect absorption and unidirectional absorption through critical coupling and exceptional points.

Anis Maddi, Mourad Oudich, Aurelien Merkel, Julio A. Iglesias Martínez, Badreddine Assouar2026-07-16
🔬 applied physics

Wireless millikelvin interconnects for superconducting quantum hardware

This paper demonstrates the feasibility of millikelvin wireless interconnects for superconducting quantum hardware by showing that wireless coupling preserves the intrinsic response of microwave resonators while identifying and characterizing parasitic electromagnetic pathways within the cryogenic environment.

Kristopher Barr, Mingyan Zhong, Euan Parry, Manoj Stanley, Qusay Al-Taai, Paniz Foshat, Kaveh Delfanazari, Martin Weides (…)2026-07-16