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๐Ÿ” miranda christ ๐Ÿ“‚ Physics
Showing 778 results for "miranda christ" in Physics
Physics Preprint PDF DOI

Outer-Crust Equations of State for Neutron Stars

P.S. Koliogiannis, N. Paar ยท 2026

We construct and systematically assess four outer-crust equations of state based on relativistic nuclear mass models and a machine-learning mass table. Our aim is to quantify the sensitivity of the eqโ€ฆ

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Physics Preprint PDF DOI

Spectral Evidence of Heavy Nuclei from the Neutron Star Crust in Magnetar Bursts

Sheng-Lun Xie, Yun-Wei Yu, Shao-Lin Xiong, Wang-Chen Xue ยท 2026

The crust of a neutron star (NS) provides a unique laboratory for studying matter under extreme density and magnetic field conditions that cannot be realized in terrestrial experiments. However, direcโ€ฆ

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Physics Preprint PDF DOI

Interaction between nuclear clusters and superfluid phonons in the neutron-star inner crust

Masayuki Matsuo, Arata Nishiwaki, Toshiyuki Okihashi, Masaru Hongo ยท 2026

The interaction between lattice vibrations of nuclear clusters and superfluid phonons associated with neutron superfluidity plays an important role in the dynamics of the neutron-star inner crust. Whiโ€ฆ

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Physics Preprint PDF DOI

Nonlinear Programming of Low-Thrust Multi-Rendezvous Trajectories Using Analytical Hessian

An-Yi Huang, Ya-Zhong Luo ยท 2026

This study presents a fast nonlinear programming algorithm for low-thrust multi-asteroid rendezvous missions. The core contribution is the derivation of analytical formulations for both first- and secโ€ฆ

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High-Precision Photometry with a scientific CMOS Camera: II On-Sky Testing of the Marana camera at the NGTS facility

Ioannis Apergis, Daniel Bayliss, Paul Chote, James McCormac, Peter J. Wheatley, Morgan A. Mitchell, Jorge Fernandez Fernandez, Sam Gill, Edward M. Bryant, Toby Rodel, Leonidas Asimakoulas, David R. Anderson, James A. Blake, Sara L. Casewell, Fintan Eeles-Nolle, Faith Hawthorn, James S. Jenkins, Monika Lendl, Isobel S. Lockley, Maximiliano Moyano, Sean M. O'Brien, Suman Saha, Alexis M. S. Smith, Philip G. Steen, Jose I. Vines, Richard G. West, Tafadzwa Zivave ยท 2026

Modern scientific CMOS cameras offer very fast readout speeds and low read noise. In this study, we evaluate the performance of the Andor Marana CMOS camera through on-sky testing carried out at the Nโ€ฆ

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Physics Preprint PDF DOI

On Thrust Resummation Ambiguities in $e^+e^-$ Annihilation into Hadrons

Luca Buonocore, Paolo Nason, Luca Rottoli, Paolo Torrielli ยท 2026

In $e^+e^-$ shape-variable studies, and in particular for the case of thrust, fixed-order QCD predictions are typically supplemented with the resummation of contributions enhanced near the two-jet limโ€ฆ

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Emergence of the geometric contribution to the superfluid density in the inner crust of neutron stars

Giorgio Almirante ยท 2026

The geometric contribution to the superfluid density has been found to be of great importance in the inner crust of neutron stars. In this work we clarify how this contribution arises in the context oโ€ฆ

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Impact of crust-core connection procedures on the tidal deformability of neutron stars

Junbo Pang, Hong Shen, Jinniu Hu ยท 2026

We study the impact of crust-core connection procedures on various neutron-star properties, especially on the tidal deformability. We consider three types of connection procedures to treat the discontโ€ฆ

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Physics Preprint PDF DOI

Thick Lunar Crust Amplifies Gravitational-Wave Signal

Lei Zhang, Han Yan, Xian Chen, Jinhai Zhang ยท 2026

Gravitational waves (GWs) in the $10^{-3}-0.1$ Hz band encode unique signatures of the early universe and merging compact objects, but they are beyond the reach of existing observatories. Theoretical โ€ฆ

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Physics Preprint PDF DOI

Superfluid Band Theory for the Rod Phase in the Magnetized Inner Crust Matter: Entrainment, Spin-orbit Coupling, Spin-triplet Pairing

Kenta Yoshimura, Kazuyuki Sekizawa ยท 2026

The inner crust of neutron stars hosts a rich variety of nuclear phenomena and provides a unique environment for exploring microscopic nuclear properties relevant to diverse astrophysical observationsโ€ฆ

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Physics Preprint PDF DOI

Multi-Physics Bayesian Analysis of Neutron Star Crust Using Relativistic Mean-Field Model

Vishal Parmar, Ignazio Bombaci ยท 2026

We study the properties of neutron-star crust within a Bayesian framework based on a unified relativistic mean-field (RMF) description of dense matter. The analysis focuses on the posterior distributiโ€ฆ

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Future Rip Scenarios in Fractional Holographic Dark Energy

Ayush Bidlan, Paulo Moniz, Oem Trivedi ยท 2026

In this paper, we investigate the occurrence of late-time cosmological singularities, namely, the rip scenarios within the framework of interacting Fractional Holographic Dark Energy (FHDE). We start โ€ฆ

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Hints Beyond $\Lambda$CDM from Barrow and Tsallis Holographic Dark Energy with GO cutoff

G. G. Luciano, A. Paliathanasis, G. Leon, A. Sheykhi, M. Motaghi ยท 2026

Barrow and Tsallis Holographic Dark Energy (HDE) are two recent extensions of the standard HDE framework, obtained by introducing generalized entropy corrections through the Barrow and Tsallis formaliโ€ฆ

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Neutron star crust and outer core equation of state from chiral effective field theory with quantified uncertainties

H. Gottling, L. Hoff, K. Hebeler, A. Schwenk ยท 2025

We study the order-by-order expansion of the energy per particle of asymmetric nuclear matter up to twice saturation density in chiral effective field theory (EFT) within a Bayesian framework. For thiโ€ฆ

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Superfluid fraction in the crystal phase of the inner crust of neutron stars

Giorgio Almirante, Theodora Kaskitsi, Michael Urban ยท 2025

In the most extended layer of the inner crust of neutron stars, nuclear matter is believed to form a crystal of clusters immersed in a superfluid neutron gas. Here we analyze this phase of matter withโ€ฆ

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The holographic origin of future singularities and the role of spatial curvature in cosmic expansion

Miguel Cruz, Samuel Lepe, Joel Saavedra ยท 2025

We investigate the fundamental cosmological implications of holographic dark energy using the Granda-Oliveros (GO) infrared cutoff, spatial curvature, and generalized entropies. We demonstrate that thโ€ฆ

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A thrust to trust minimum thrust

Matteo Cacciari ยท 2025

We determine the minimum value of thrust for a number of N-particle configurations. For N=5 in three dimensions an exact result is found for the first time. For larger N we obtain numerical results thโ€ฆ

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OASIS Survey Direct Imaging and Astrometric Discovery of HIP 71618 B: A Substellar Companion Suitable for the Roman Coronagraph Technology Demonstration

Mona El Morsy, Thayne Currie, Brianna Lacy, Taylor L. Tobin, Qier An, Yiting Li, Ziying Gu, Masayuki Kuzuhara, Danielle Bovie, Dillon Peng, Jeffrey Chilcote, Olivier Guyon, Timothy D. Brandt, Robert J. De Rosa, Vincent Deo, Tyler D. Groff, Markus Janson, N. Jeremy Kasdin, Julien Lozi, Christian Marois, Bertrand Mennesson, Naoshi Murakami, Eric Nielsen, Sabina Sagynbayeva, Nour Skaf, William Thompson, Motohide Tamura, Taichi Uyama, Sebastien Vievard, Alice Zurlo ยท 2025

We present the OASIS survey program discovery of a substellar companion orbiting the young A1V star HIP 71618, detected using precision astrometry from Gaia and Hipparcos and high-contrast imaging witโ€ฆ

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Physics Preprint PDF DOI

Vortex Dynamics in the Neutron Star Inner Crust

Xin Sheng, Bennett Link, Matthew E. Caplan, Yuri Levin ยท 2025

We study the superfluid vortex motion in the neutron star inner crust through direct three-dimensional simulations of the coupled dynamics of the vortex and the nuclear lattice. We demonstrate the pinโ€ฆ

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Measuring the crust-superfluid coupling time-scale for 105 UTMOST pulsars with a Kalman filter

Wenhao Dong, Andrew Melatos, Nicholas J. O'Neill, Patrick M. Meyers, Daniel K. Boek ยท 2025

Crust-superfluid coupling plays an important role in neutron star rotation, particularly with respect to timing noise and glitches. Here, we present new timing-noise-based estimates of the crust-superโ€ฆ

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