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Hamiltonian Monte Carlo (HMC) has become routinely used for sampling from posterior distributions. Its extension Riemann manifold HMC (RMHMC) modifies the proposal kernel through distortion of local distances by a Riemannian metric. The…

Computation · Statistics 2017-02-21 Akihiko Nishimura , David Dunson

Intermittent density fluctuations of nucleotide molecules (adenine, guanine, cytosine and thymine) along DNA sequences are studied in the framework of a hierarchical structure (HS) model originally proposed for the study of fully developed…

Genomics · Quantitative Biology 2007-05-23 Zhengqing Ouyang , Jian Liu , Zhen-Su She

DNA methylation is an epigenetic mechanism that regulates gene expression by adding methyl groups to DNA. Abnormal methylation patterns can disrupt gene expression and have been linked to cancer development. To quantify DNA methylation,…

Image and Video Processing · Electrical Eng. & Systems 2025-04-09 Manahil Raza , Muhammad Dawood , Talha Qaiser , Nasir M. Rajpoot

The electrical resistivity of liquid hydrogen has been measured at the high dynamic pressures, densities and temperatures that can be achieved with a reverberating shock wave. The resulting data are most naturally interpreted in terms of a…

Materials Science · Physics 2009-10-30 W. J. Nellis , A. A. Louis , N. W. Ashcroft

Hydrogen plays critical roles in materials science, particularly for advancing technologies in hydrogen storage and phase manipulation, while also posing challenges like hydrogen embrittlement. Understanding its behavior, vital for…

Materials Science · Physics 2025-07-28 Pengcheng Li , Chenglin Pua , Zehao Dong , Zhengxiong Su , Tao Liu , Chao Cai , Huahai Shen , Lin Gu , Zhen Chen

The Delta a photometric system provides an efficient observational method to identify and distinguish magnetic and several other types of chemically peculiar (CP) stars of spectral types B to F from other classes of stars in the same range…

Astrophysics · Physics 2009-11-07 F. Kupka , E. Paunzen , H. M. Maitzen

Minimum divergence estimators provide a natural choice of estimators in a statistical inference problem. Different properties of various families of these divergence measures such as Hellinger distance, power divergence, density power…

Statistics Theory · Mathematics 2025-07-08 Subhrajyoty Roy , Supratik Basu , Abhik Ghosh , Ayanendranath Basu

Context. Prominence oscillations have been mostly detected using Doppler velocity, although there are also claimed detections by means of periodic variations in half-width or line intensity. However, scarce observational evidence exists…

Solar and Stellar Astrophysics · Physics 2015-06-18 Petr Heinzel , Maciej Zapiór , Ramon Oliver , Jose Luis Ballester

Using molecular dynamics simulation, we study structural and dynamical heterogeneities at melting in two-dimensional one-component systems with 36000 particles. Between crystal and liquid we find intermediate hexatic states, where the…

Statistical Mechanics · Physics 2010-04-07 Hayato Shiba , Akira Onuki , Takeaki Araki

As the simplest element in nature, unraveling the phase diagram of hydrogen is a primary task for condensed matter physics. As conjectured many decades ago, in the low-temperature and high-pressure part of the phase diagram, solid hydrogen…

Superconductivity · Physics 2023-11-14 Mehmet Dogan , Sehoon Oh , Marvin L. Cohen

Growth hormone (GH) constitutes a set of closely related protein isoforms. In clinical practice, the disagreement of test results between commercially available ligand-binding assays is still an ongoing issue, and incomplete knowledge about…

Quantitative Methods · Quantitative Biology 2014-11-12 Cristian G. Arsene , Jürgen Kratzsch , André Henrion

Motivation: Bisulphite sequencing enables the detection of cytosine methylation. The sequence of the methylation states of cytosines on any given read forms a methylation pattern that carries substantially more information than merely…

Genomics · Quantitative Biology 2014-12-09 Peijie Lin , Sylvain Foret , Susan R. Wilson , Conrad J. Burden

A technically simple and physically clear method is suggested for the direct measurement of brightness temperature of two-dimensional electron gas (2DEG) in the channel of a high electron mobility transistor (HEMT). The usage of the method…

Mesoscale and Nanoscale Physics · Physics 2016-05-04 A. M. Korolev , V. M. Shulga , O. G. Turutanov , V. I. Shnyrkov

The electrochemical permeation test is one of the most used methods for characterising hydrogen diffusion in metals. The flux of hydrogen atoms registered in the oxidation cell might be fitted to obtain apparent diffusivities. The magnitude…

Materials Science · Physics 2019-12-06 A. Díaz , I. I. Cuesta , E. Martínez-Pañeda , J. M. Alegre

We review the analysis of the 5 sigma discovery contours for the charged MSSM Higgs boson at the CMS experiment with 30 fb^-1 for the two cases M_H+ < m_t and M_H+ > m_t. Latest results for the CMS experimental sensitivities based on full…

High Energy Physics - Phenomenology · Physics 2008-12-03 S. Heinemeyer , A. Nikitenko , G. Weiglein

A concentration-saturated helium mixture at the melting pressure consists of two liquid phases and one or two solid phases. The equilibrium system is univariant, whose properties depend uniquely on temperature. Four coexisting phases can…

Other Condensed Matter · Physics 2016-02-02 J. Rysti , M. S. Manninen , J. Tuoriniemi

A novel method to classify human cells is presented in this work based on the transform-domain method on DNA methylation data. DNA methylation profile variations are observed in human cells with the progression of disease stages, and the…

Genomics · Quantitative Biology 2020-01-01 Xueyuan Zhao , Dario Pompili

We report on the first results of experiments to measure the recombination rate of hydrogen on surfaces of astrophysical interest. Our measurements give lower values for the recombination efficiency (sticking probability S x probability of…

Astrophysics · Physics 2009-10-28 V. Pirronello , Chi Liu , Liyong Shen , Gianfranco Vidali

The ratio of the vacuum expectation value of the two Higgs doublets, tan(beta), is an important parameter of the general 2-Higgs-Doublet Model (2HDM) and the Minimal Supersymmetric extension of the Standard Model (MSSM). The expected…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Gunion , T. Han , J. Jiang , A. Sopczak

This application paper investigates the stability of hydrogen bonds (H-bonds), as characterized by the Quantum Theory of Atoms in Molecules (QTAIM). First, we contribute a database of 4544 electron densities associated to four isomers of…

Machine Learning · Computer Science 2025-07-17 Thomas Daniel , Malgorzata Olejniczak , Julien Tierny