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Titania-Coated Silica Alone and Modified by Sodium Alginate as Sorbents for Heavy Metal Ions

The novel organic-inorganic biohybrid composite adsorbent was synthesized based on nanosized silica-titania modified with alginate within the development of effective adsorbent for heavy metal ions ... adsorbent for heavy metal ions. Effects of metal species Cu(II), Zn(II), Cd(II), and Pb(II); concentrations; pH; temperature; and adsorption onto titania-coated silica (ST20) initial or modified by sodium

Experimental progress in positronium laser physics

, UK The eld of experimental positronium physics has advanced signi cantly in the last few decades, with new areas of research driven by the development of techniques for trapping and manipulating ... molecular species. These methods are also applicable to antihydrogen production and spectroscopic studies of energy levels and resonances in positronium ions and molecules. A summary of recent progress in

Heavy quarks in turbulent QCD plasmas

Glasma When relativistic heavy ions collide color charges of partons confined in the colliding nuclei generate strong chromodynamic fields right after the collision. Since the system of infinitely ... Kochanowski University , ul. S The quark-gluon plasma, which is produced at an early stage of ultrarelativistic heavy-ion collisions, is expected to be initially strongly populated with chromodynamic fields

Development of heavy-flavour flow-harmonics in high-energy nuclear collisions

uctuations. Within the same transport framework, for the sake of consistency, we also compare the nuclear modi cation factor of the pT spectra of charm and beauty quarks, heavy hadrons and their decay ... in exploiting the experimental data on heavy- avour observables (e.g. the nuclear modi cation factor and the elliptic ow) to estimate a posteriori the most probable value of the heavy quark transport

The Charm of Theoretical Physics (1958–1993)

Personal recollections on theoretical particle physics in the years when the Standard Theory was formed. In the background, the remarkable development of Italian theoretical physics in the second ... theory that combines relativity with an internal symmetry cannot contain interact ions [Coleman & Mandula, 1967 ]. Interactions between particles are the very essence of physics, the reason why the Sun

The transverse momentum distribution of hadrons within jets

We study the transverse momentum distribution of hadrons within jets, where the transverse momentum is defined with respect to the standard jet axis. We consider the case where the jet substructure ... Physics 4 Nuclear Science Division, Lawrence Berkeley National Laboratory 5 Mani L. Bhaumik Institute for Theoretical Physics, University of California , USA 6 Theoretical Division, Los Alamos National

Very heavy dark Skyrmions

A dark sector with a solitonic component provides a means to circumvent the problem of generically low annihilation cross sections of very heavy dark matter particles. At the same time, enhanced ... of the toolsets of nuclear theory and mathematical physics, and they have also become very popular in condensed matter physics. Their emergence in black hole physics [ 74,75 ] and as dark matter

A new trend in nuclear physics development

, China Institute of Atomic Energy , Beijing 102413 , China - Atomic nuclei comprise a principal level of material structure. Nuclear physics, in itself an substantial area of study, serves as a link ... between atomic physics and particle physics. The main research areas of nuclear physics involve strong interaction, weak interaction, and electromagnetic interaction. Nuclear physics, a vital frontier in

Central and peripheral interactions of hadrons

higher energies is discussed. The notion of central and peripheral collisions of hadrons is treated in terms of the impact-parameter description. It is shown that the shape of the differential cross ... ” , Moscow 115409 , Russia 2 Lebedev Physics Institute , Moscow 119991 , Russia Surprisingly enough, the ratio of elastic to inelastic cross sections of proton interactions increases with energy in the

Pseudorapidity distributions of charged hadrons in proton-lead collisions at $$ \sqrt{s_{\mathrm{NN}}}=5.02 $$ and 8.16 TeV

. Wang, E. Yazgan, H. Zhang, S. Zhang, J. Zhao State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, China Y. Ban, G. Chen, Q. Li, S. Liu, Y. Mao, S.J. Qian, D. Wang, Z. Xu ... . Ulrich, S. Wayand, M. Weber, T. Weiler, S. Williamson, C. Wohrmann, R. Wolf Paraskevi, Greece Institute of Nuclear and Particle Physics (INPP), NCSR Demokritos, Aghia G. Anagnostou, G. Daskalakis, T

Electron–positron annihilation into hadrons at the higher-loop levels

The strong corrections to the R-ratio of electron–positron annihilation into hadrons are studied at the higher-loop levels. Specifically, the derivation of a general form of the commonly employed ... polarization function Π (q2), the related function R(s), and the Adler function D(Q2). In particular, these functions govern such processes as the electron–positron annihilation into hadrons, inclusive hadronic

Quantification of lithium at ppm level in geological samples using nuclear reaction analysis

Proton-induced reaction (p,α) is one type of nuclear reaction analysis (NRA) suitable especially for light element quantification. In the case of lithium quantification presented in this work ... , Department of Physics, Lund University , Box 118, 221 00 Lund , Sweden 2 & Nathaly De La Rosa Proton-induced reaction (p,a) is one type of nuclear reaction analysis (NRA) suitable especially for light element

Heavy Higgs of the Twin Higgs models

the SM light fermions, which have interesting signatures involving displaced vertices and are potentially observable at the colliders. Beyond Standard Model; Higgs Physics - Heavy 1 Introduction 2.1 ... the twin 0++ hadrons through heavy twin Higgs are about the same order as 2A possibility of twin Higgs radial mode is also discussed in [2, 5, 16, 36]. Moreover, see [37, 38] for the phenomenology of

Ratios of strange hadrons to pions in collisions of large and small nuclei

Curien (IPHC), Université de Strasbourg , CNRS-IN2P3, 67037 Strasbourg , France 1 UCT-CERN Research Centre and Department of Physics, University of Cape Town , Rondebosch 7701 , South Africa 2 ... Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg , 69120 Heidelberg , Germany 3 Department of Physics, Panjab University , Chandigarh 160014 , India 4 ExtreMe Matter Institute EMMI, GSI , 64291

Heavy-lifting of gauge theories by cosmic inflation

, giving us crucial insights into the structure of fundamental physics at extremely high energies. We study gauge-Higgs theories that may be accessible in this regime, carefully imposing the constraints of ... to the literature High energy physics at the Hubble scale Heavy-lifting of gauge-Higgs theory 5 eld slow roll in ation and coupling strengths of e ective theory Visibility of a Higgs scalar

Melting hadrons, boiling quarks

, and of the formation of QGP in relativistic heavy ion collisions, including the discussion of strangeness, and in particular strange antibaryon signature of QGP. ... reputation on Heavy Ions to become one of the pillars of CERN’s future. This decision was strongly supported by many national nuclear physics laboratories in Europe, where in my opinion the most important was

Model independent new physics analysis in $$\Lambda _b\rightarrow \Lambda \mu ^+\mu ^-$$ decay

hadrons . JHEP 1311 , 191 ( 2013 ). arXiv: 1308 .6114 [hep-ph] 41. V.M. Braun , S.E. Derkachov , A.N. Manashov , Integrability of the evolution equations for heavy-light baryon distribution amplitudes ... Eur. Phys. J. C Model independent new physics analysis in Diganta Das 0 0 Department of Physics and Astrophysics, University of Delhi , Delhi 110007 , India We study the rare b → μ+μ− decay in the

Inclusive spin–momentum analysis and new physics at a polarized electron–positron collider

We consider the momentum distribution and the polarization of an inclusive heavy fermion in a process assumed to arise from standard-model (SM) s-channel exchange of a virtual \(\gamma \) or Z with a ... inclusive heavy fermion in a process assumed to arise from standard-model (SM) s-channel exchange of a virtual γ or Z with a further contribution from physics beyond the standard model involving s-channel

Local-duality QCD sum rules for strong isospin breaking in the decay constants of heavy–light mesons

We discuss the leptonic decay constants of heavy–light mesons by means of Borel QCD sum rules in the local-duality (LD) limit of infinitely large Borel mass parameter. In this limit, for an ... , University of Vienna , Boltzmanngasse 5, 1090 Vienna , Austria 1 D. V. Skobeltsyn Institute of Nuclear Physics, M. V. Lomonosov Moscow State University , Moscow 119991 , Russia 2 Institute for High Energy

Once more on Coulomb-nuclear interference

This is a critical reconsideration of the standard way of account for Coulomb-nuclear interference in the elastic scattering amplitude. ... radiation and Coulomb scattering – are an inseparable part of any strong interaction process with charged hadrons. Sometimes they hamper the observation of specific strong interaction phenomena but sometimes