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Showing 112 results for "fernando gutierrez" in Physics
Physics Preprint PDF DOI

Effects of Turbulent Energy Exchange between Electrons and Ions on Global Temperature Profiles

T. Kato, H. Sugama, M. Honda · 2025

Microscale turbulence drives not only particle and heat transport but also energy exchange between different particle species. Previous local gyrokinetic studies have shown that turbulent energy excha…

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Physics Preprint PDF DOI

The influence of AGN feedback on star formation in red spiral galaxies

Moreom Akter, Wayne A. Barkhouse, Sandanuwan P Kalawila Vithanage, Gihan L. Gamage, Omar Lopez-Cruz · 2025

We investigated the influence of Active Galactic Nuclei (AGN) feedback on star formation in red spiral galaxies by analyzing a sample of 324 red and 273 blue face-on spirals selected from 115 low-reds…

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Physics Preprint PDF DOI

Effects of closely spaced thresholds on line shapes with near-threshold enhancement

Exan John D.F. Carpio, Denny Lane B. Sombillo · 2025

Hidden-charm pentaquarks were first experimentally detected by LHCb in 2019, one of which is the exotic $P_{c\bar{c}}(4312)^{+}$ state. The nature of this state remains uncertain which may be attribut…

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Physics Preprint PDF DOI

An improved Seyfert-LINER classification line in the [N~{\sc ii}] BPT diagram

PeiZhen Cheng, XingQian Chen, GuiLin Liao, Ying Gu, Qi Zheng, XueGuang Zhang · 2025

In this manuscript, an improved Seyfert-LINER classification line (= S-L line) is proposed in the [N~{\sc ii}] BPT diagram, based on a sample of 47,968 low redshift narrow emission line galaxies from …

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Physics Preprint PDF DOI

On the four-body lima\c{c}on choreography: maximal superintegrability and choreographic fragmentation

Adrian M Escobar-Ruiz, Manuel Fernandez-Guasti · 2025

In this paper, as a continuation of [Fernandez-Guasti, \textit{Celest Mech Dyn Astron} 137, 4 (2025)], we demonstrate the maximal superintegrability of the reduced Hamiltonian, which governs the four-…

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Physics Preprint PDF DOI

Revisiting the SATIRE-S irradiance reconstruction: Heritage of Mt Wilson magnetograms and Ca II K observations

Theodosios Chatzistergos, Natalie A. Krivova, Sami K. Solanki, Kok Leng Yeo · 2025

Accurate information on long-term variations in solar irradiance, important for understanding the solar influence on Earth's climate, cannot be derived from direct irradiance measurements due to the c…

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Physics Preprint PDF DOI

Normalized eigenfunctions of parametrically factored Schroedinger equations

J. de la Cruz, H.C. Rosu · 2024

The factorizations using the general Riccati solution constructed from a given particular solution by means of the Bernoulli ansatz initiated in 1984 by Mielnik and Fernandez C. for the cases of the q…

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Physics Preprint PDF DOI

Geometry of sets of Bargmann invariants

Lin Zhang, Bing Xie, Bo Li · 2024

Certain unitary-invariants, known as Bargmann invariants or multivariate traces of quantum states, have recently gained attention due to their applications in quantum information theory. However, dete…

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Physics Preprint PDF DOI

On the Bargmann invariants for quantum imaginarity

Mao-Sheng Li, Yi-Xi Tan · 2024

The imaginary in quantum theory plays a crucial role in describing quantum coherence and is widely applied in quantum information tasks such as state discrimination, pseudorandomness generation, and q…

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Physics Preprint PDF DOI

Supergravity solutions for D$p$-D$(6-p)$ bound states: from $p=7$ to $p=-1$

Sebastien Reymond, Mario Trigiante, Thomas Van Riet · 2024

Near horizon geometries of D$p$-branes with $p\neq 3$ are singular with a running dilaton. Bound states of D$p$ branes with their magnetic cousins, D$(6-p)$ branes, can stabilise the dilaton such that…

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Physics Preprint PDF DOI

SuperNANO: Enabling Nano-Scale Laser an-ti-counterfeiting Marking and Precision Cutting with Super-Resolution Imaging

Yiduo Chen, Bing Yan, Liyang Yue, Charlotte L Jones, Zengbo Wang · 2024

In this paper, we present a unique multi-functional super-resolution instrument, the SuperNANO system, which integrates real-time super-resolution imaging with direct laser nanofabrication capabilitie…

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Physics Preprint PDF DOI

Gauge-invariant optical selection rules for excitons

Tharindu Fernando · 2024

Presently, the optical selection rules for excitons under circularly-polarized light are manifestly gauge-dependent. Recently, Fernando et al. introduced a gauge-invariant, quantized interband index. …

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Physics Preprint PDF DOI

Shortcuts to adiabaticity designed via time-rescaling follow the same transitionless route

J. L. Montenegro Ferreira, Angelo F. da Silva Franca, Alexandre Rosas, Bertulio de Lima Bernardo · 2024

Time-rescaling (TR) has been recently proposed as a method to engineer fast processes, also known as shortcuts to adiabaticity (STA), which enables the coherent control of quantum systems beyond the a…

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Physics Preprint PDF DOI

Prediction of Performance and Turbulence in ITER Burning Plasmas via Nonlinear Gyrokinetic Profile Prediction

N.T. Howard, P. Rodriguez-Fernandez, C. Holland, J. Candy · 2024

Burning plasma performance, transport, and the effect of hydrogen isotope on confinement has been predicted for ITER baseline scenario (IBS) conditions using nonlinear gyrokinetic profile predictions.…

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Physics Preprint PDF DOI

Gravitational waves from extreme-mass-ratio inspirals in the semiclassical gravity spacetime

Tieguang Zi, Peng-Cheng Li · 2023

More recently, Fernandes \cite{Fernandes:2023vux} discovered analytic stationary and axially-symmetric black hole solutions within semiclassical gravity, driven by the trace anomaly. The study unveils…

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Physics Preprint PDF DOI

Large deviations and conditioning for chaotic non-invertible deterministic maps: analysis via the forward deterministic dynamics and the backward stochastic dynamics

Cecile Monthus · 2023

The large deviations properties of trajectory observables for chaotic non-invertible deterministic maps as studied recently by N. R. Smith, Phys. Rev. E 106, L042202 (2022) and by R. Gutierrez, A. Can…

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Physics Preprint PDF DOI

Observational signatures of rotating black holes in the semiclassical gravity with trace anomaly

Zhenyu Zhang, Yehui Hou, Minyong Guo · 2023

In a recent work by Fernandes [arXiv:2305.10382], an exact stationary and axisymmetric solution was discovered in semiclassical gravity with type-A trace anomaly, identified as a quantum-corrected ver…

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Physics Preprint PDF DOI

Overspinning a rotating black hole in semiclassical gravity with type-A trace anomaly

Jie Jiang, Ming Zhang · 2023

Recently, Fernandes discovered an analytic solution for rotating black holes in semiclassical gravity induced by the trace anomaly. These solutions exhibit some distinctive characteristics, including …

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Physics Preprint PDF DOI

The long-term broad-line responsivity in MKN 110

D. Homan, A. Lawrence, M. Ward, A. Bruce, H. Landt, C. MacLeod, M. Elvis, B. Wilkes, J. P. Huchra, B. M. Peterson · 2022

We examine the long-term history of the optical spectrum of the extremely variable Active Galactic Nucleus (AGN) MKN 110. By combining various archival data with new data, we cover an unprecedented lo…

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Physics Preprint PDF DOI

A construction of Combinatorial NLTS

Anurag Anshu, Nikolas P. Breuckmann · 2022

The NLTS (No Low-Energy Trivial State) conjecture of Freedman and Hastings [2014] posits that there exist families of Hamiltonians with all low energy states of high complexity (with complexity measur…

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