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Backward asymmetry measurements in the elastic pion-proton scattering at resonance energies

The asymmetry parameter P was measured for the elastic pion-proton scattering in the very backward angular region of theta_cm ~ 150-170^o at several pion beam energies in the invariant mass range containing most of the pion-proton…

High Energy Physics - Experiment · Physics 2009-04-02 I. G. Alekseev , N. A. Bazhanov , Yu. A. Beloglazov , P. E. Budkovsky , E. I. Bunyatova , E. A. Filimonov , V. P. Kanavets , A. I. Kovalev , L. I. Koroleva , B. V. Morozov , V. M. Nesterov , D. V. Novinsky , V. V. Ryltsov , V. A. Shchedrov , A. D. Sulimov , V. V. Sumachev , D. N. Svirida , V. Yu. Trautman , L. S. Zolin

Direct Measurement of Cyclotron Coherence Times of High-Mobility Two-Dimensional Electron Gases

We have observed long-lived (~30 ps) coherent oscillations of charge carriers due to cyclotron resonance (CR) in high-mobility two-dimensional electrons in GaAs in perpendicular magnetic fields using time-domain terahertz spectroscopy. The…

Mesoscale and Nanoscale Physics · Physics 2015-05-18 X. Wang , D. J. Hilton , J. L. Reno , D. M. Mittleman , J. Kono

Interdigitated Terahertz Metamaterial Sensors: Design with the Dielectric Perturbation Theory

Designing terahertz sensors with high sensitivity to detect nanoscale thin films and single biomolecule presents a significant challenge, and addressing these obstacles is crucial for unlocking their full potential in scientific research…

Optics · Physics 2024-05-28 Lei Cao , Fanqi Meng , Esra Özdemir , Yannik Loth , Merle Richter , Anna Katharina Wigger , Maira Pérez Sosa , Alaa Jabbar Jumaah , Shihab Al-Daffaie , Peter Haring Bolívar , Hartmut G. Roskos

Excess mid-IR emission in Cataclysmic Variables

We present a search for excess mid-IR emission due to circumbinary material in the orbital plane of cataclysmic variables (CVs). Our motivation stems from the fact that the strong braking exerted by a circumbinary (CB) disc on the binary…

Astrophysics · Physics 2009-11-10 G. Dubus , R. Campbell , B. Kern , R. E. Taam , H. C. Spruit

The potential of Rutherford Backscattering Spectrometry for composition analysis of colloidal nanocrystals

We investigate the potential of elastic scattering of energetic ions for compositional analysis of magnetic colloidal nanocrystals. Thin layers of nanocrystals deposited by spin coating on Si-wafers are investigated by two different set-ups…

Materials Science · Physics 2015-06-18 Daniel Primetzhofer , Mikhailo Sytnyk , Paul Joachim Wagner , Peter Bauer , Wolfgang Heiss

uGMRT HI 21-cm absorption observations of two extremely inverted spectrum sources

We report the detection of HI 21-cm absorption in a member of the rare and recently discovered class of compact radio sources, 'Extremely Inverted Spectrum Extragalactic Radio Sources (EISERS)'. EISERS conceivably form a special sub-class…

Astrophysics of Galaxies · Physics 2020-11-25 Mukul Mhaskey , Surajit Paul , Neeraj Gupta , Dipanjan Mukherjee , Gopal-Krishna

Observation of $e^+e^-\to \pi^0\pi^0 h_c$ and a neutral charmoniumlike structure $Z_c(4020)^0$

Using data collected with the BESIII detector operating at the Beijing Electron Positron Collider at center-of-mass energies of $\sqrt{s}=4.23$, 4.26, and 4.36~GeV, we observe $\EE\to \pphc$ for the first time. The Born cross sections are…

High Energy Physics - Experiment · Physics 2017-02-08 M. Ablikim , M. N. Achasov , X. C. Ai , O. Albayrak , M. Albrecht , D. J. Ambrose , A. Amoroso , F. F. An , Q. An , J. Z. Bai , R. Baldini Ferroli , Y. Ban , D. W. Bennett , J. V. Bennett , M. Bertani , D. Bettoni , J. M. Bian , F. Bianchi , E. Boger , O. Bondarenko , I. Boyko , R. A. Briere , H. Cai , X. Cai , O. Cakir , A. Calcaterra , G. F. Cao , S. A. Cetin , J. F. Chang , G. Chelkov , G. Chen , H. S. Chen , H. Y. Chen , J. C. Chen , M. L. Chen , S. J. Chen , X. Chen , X. R. Chen , Y. B. Chen , H. P. Cheng , X. K. Chu , Y. P. Chu , G. Cibinetto , D. Cronin-Hennessy , H. L. Dai , J. P. Dai , D. Dedovich , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , Y. Ding , C. Dong , J. Dong , L. Y. Dong , M. Y. Dong , S. X. Du , P. F. Duan , J. Z. Fan , J. Fang , S. S. Fang , X. Fang , Y. Fang , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , E. Fioravanti , C. D. Fu , Q. Gao , Y. Gao , I. Garzia , K. Goetzen , W. X. Gong , W. Gradl , M. Greco , M. H. Gu , Y. T. Gu , Y. H. Guan , A. Q. Guo , L. B. Guo , T. Guo , Y. Guo , Y. P. Guo , Z. Haddadi , A. Hafner , S. Han , Y. L. Han , F. A. Harris , K. L. He , Z. Y. He , T. Held , Y. K. Heng , Z. L. Hou , C. Hu , H. M. Hu , J. F. Hu , T. Hu , Y. Hu , G. M. Huang , G. S. Huang , H. P. Huang , J. S. Huang , X. T. Huang , Y. Huang , T. Hussain , Q. Ji , Q. P. Ji , X. B. Ji , X. L. Ji , L. L. Jiang , L. W. Jiang , X. S. Jiang , J. B. Jiao , Z. Jiao , D. P. Jin , S. Jin , T. Johansson , A. Julin , N. Kalantar-Nayestanaki , X. L. Kang , X. S. Kang , M. Kavatsyuk , B. C. Ke , R. Kliemt , B. Kloss , O. B. Kolcu , B. Kopf , M. Kornicer , W. Kuehn , A. Kupsc , W. Lai , J. S. Lange , M. Lara , P. Larin , M. Leyhe , Cheng Li , D. M. Li , F. Li , G. Li , H. B. Li , J. C. Li , Jin Li , K. Li , K. Li , Q. J. Li , T. Li , W. D. Li , W. G. Li , X. L. Li , X. M. Li , X. N. Li , X. Q. Li , Z. B. Li , H. Liang , Y. F. Liang , Y. T. Liang , G. R. Liao , D. X. Lin , B. J. Liu , C. L. Liu , C. X. Liu , F. H. Liu , Fang Liu , Feng Liu , H. B. Liu , H. H. Liu , H. H. Liu , H. M. Liu , J. Liu , J. P. Liu , J. Y. Liu , K. Liu , K. Y. Liu , L. D. Liu , Q. Liu , S. B. Liu , X. Liu , X. X. Liu , Y. B. Liu , Z. A. Liu , Zhiqiang Liu , Zhiqing Liu , H. Loehner , X. C. Lou , H. J. Lu , J. G. Lu , R. Q. Lu , Y. Lu , Y. P. Lu , C. L. Luo , M. X. Luo , T. Luo , X. L. Luo , M. Lv , X. R. Lyu , F. C. Ma , H. L. Ma , Q. M. Ma , S. Ma , T. Ma , X. N. Ma , X. Y. Ma , F. E. Maas , M. Maggiora , Q. A. Malik , Y. J. Mao , Z. P. Mao , S. Marcello , J. G. Messchendorp , J. Min , T. J. Min , R. E. Mitchell , X. H. Mo , Y. J. Mo , H. Moeini , C. Morales Morales , K. Moriya , N. Yu. Muchnoi , H. Muramatsu , Y. Nefedov , F. Nerling , I. B. Nikolaev , Z. Ning , S. Nisar , S. L. Niu , X. Y. Niu , S. L. Olsen , Q. Ouyang , S. Pacetti , P. Patteri , M. Pelizaeus , H. P. Peng , K. Peters , J. L. Ping , R. G. Ping , R. Poling , Y. N. Pu , M. Qi , S. Qian , C. F. Qiao , L. Q. Qin , N. Qin , X. S. Qin , Y. Qin , Z. H. Qin , J. F. Qiu , K. H. Rashid , C. F. Redmer , H. L. Ren , M. Ripka , G. Rong , X. D. Ruan , V. Santoro , A. Sarantsev , M. Savrié , K. Schoenning , S. Schumann , W. Shan , M. Shao , C. P. Shen , P. X. Shen , X. Y. Shen , H. Y. Sheng , M. R. Shepherd , W. M. Song , X. Y. Song , S. Sosio , S. Spataro , B. Spruck , G. X. Sun , J. F. Sun , S. S. Sun , Y. J. Sun , Y. Z. Sun , Z. J. Sun , C. J. Tang , X. Tang , I. Tapan , E. H. Thorndike , M. Tiemens , D. Toth , M. Ullrich , I. Uman , G. S. Varner , B. Wang , B. L. Wang , D. Wang , D. Y. Wang , K. Wang , L. L. Wang , L. S. Wang , M. Wang , P. Wang , P. L. Wang , Q. J. Wang , S. G. Wang , W. Wang , X. F. Wang , Y. F. Wang , Y. Q. Wang , Z. Wang , Z. G. Wang , Z. H. Wang , Z. Y. Wang , D. H. Wei , J. B. Wei , P. Weidenkaff , S. P. Wen , U. Wiedner , M. Wolke , L. H. Wu , Z. Wu , L. G. Xia , Y. Xia , D. Xiao , Z. J. Xiao , Y. G. Xie , Q. L. Xiu , G. F. Xu , L. Xu , Q. J. Xu , Q. N. Xu , X. P. Xu , Z. Xue , L. Yan , W. B. Yan , W. C. Yan , Y. H. Yan , H. X. Yang , L. Yang , Y. Yang , Y. X. Yang , H. Ye , M. Ye , M. H. Ye , J. H. Yin , B. X. Yu , C. X. Yu , H. W. Yu , J. S. Yu , C. Z. Yuan , W. L. Yuan , Y. Yuan , A. Yuncu , A. A. Zafar , A. Zallo , Y. Zeng , B. X. Zhang , B. Y. Zhang , C. Zhang , C. C. Zhang , D. H. Zhang , H. H. Zhang , H. T. Zhang , H. Y. Zhang , J. J. Zhang , J. L. Zhang , J. Q. Zhang , J. W. Zhang , J. Y. Zhang , J. Z. Zhang , K. Zhang , L. Zhang , S. H. Zhang , X. J. Zhang , X. Y. Zhang , Y. Zhang , Y. H. Zhang , Z. H. Zhang , Z. P. Zhang , Z. Y. Zhang , G. Zhao , J. W. Zhao , J. Y. Zhao , J. Z. Zhao , Lei Zhao , Ling Zhao , M. G. Zhao , Q. Zhao , Q. W. Zhao , S. J. Zhao , T. C. Zhao , Y. B. Zhao , Z. G. Zhao , A. Zhemchugov , B. Zheng , J. P. Zheng , Y. H. Zheng , B. Zhong , L. Zhou , Li Zhou , X. Zhou , X. K. Zhou , X. R. Zhou , X. Y. Zhou , K. Zhu , K. J. Zhu , S. Zhu , X. L. Zhu , Y. C. Zhu , Y. S. Zhu , Z. A. Zhu , J. Zhuang , B. S. Zou , J. H. Zou

A highly accurate {\it ab initio} potential energy surface for methane

A new nine-dimensional potential energy surface (PES) for methane has been generated using state-of-the-art \textit{ab initio} theory. The PES is based on explicitly correlated coupled cluster calculations with extrapolation to the complete…

Chemical Physics · Physics 2016-10-12 Alec Owens , Sergey N. Yurchenko , Andrey Yachmenev , Jonathan Tennyson , Walter Thiel

Measurements of $ep \to e^\prime \pi^+n$ at W = 1.6 - 2.0 GeV and extraction of nucleon resonance electrocouplings at CLAS

Differential cross sections of the exclusive process $e p \to e^\prime \pi^+ n$ were measured with good precision in the range of the photon virtuality $Q^2 = 1.8 - 4.5$ GeV$^2$, and the invariant mass range of the $\pi^+ n$ final state W =…

Nuclear Experiment · Physics 2015-04-22 K. Park , I. G. Aznauryan , V. D. Burkert , the CLAS collaboration

Resonant inelastic x-ray scattering of the Jeff = 1/2 Mott insulator Sr2IrO4 from the density-functional theory

We have investigated the electronic structure of Sr2IrO4 within the density-functional theory using the generalized gradient approximation while taking into account strong Coulomb correlations in the framework of the fully relativistic…

Strongly Correlated Electrons · Physics 2023-10-13 V. N. Antonov , D. A. Kukusta , L. V. Bekenov

Isospin-dependence of the charge-changing cross-section shaped by the charged-particle evaporation process

We present the charge-changing cross sections (CCCS) of $^{11-15}$C, $^{13-17}$N, and $^{15,17-18}$O at around 300 MeV/nucleon on a carbon target, which extends to $p$-shell isotopes with $N < Z$ for the first time. The Glauber model, which…

Nuclear Experiment · Physics 2023-10-30 J. W. Zhao , B. -H. Sun , I. Tanihata , S. Terashima , A. Prochazka , J. Y. Xu , L. H. Zhu , J. Meng , J. Su , K. Y. Zhang , L. S. Geng , L. C. He , C. Y. Liu , G. S. Li , C. G. Lu , W. J. Lin , W. P. Lin , Z. Liu , P. P Ren , Z. Y. Sun , F. Wang , J. Wang , M. Wang , S. T. Wang , X. L. Wei , X. D. Xu , J. C. Zhang , M. X Zhang , X. H. Zhang

Resolving the nature of electronic excitations in resonant inelastic x-ray scattering

The study of elementary bosonic excitations is essential toward a complete description of quantum electronic solids. In this context, resonant inelastic X-ray scattering (RIXS) has recently risen to becoming a versatile probe of electronic…

Strongly Correlated Electrons · Physics 2019-01-23 M. Kang , J. Pelliciari , Y. Krockenberger , J. Li , D. E. McNally , E. Paris , R. Liang , W. N. Hardy , D. A. Bonn , H. Yamamoto , T. Schmitt , R. Comin

Predictive coupled-cluster isomer orderings for some Si${}_n$C${}_m$ ($m, n\le 12$) clusters; A pragmatic comparison between DFT and complete basis limit coupled-cluster benchmarks

The accurate determination of the preferred ${\rm Si}_{12}{\rm C}_{12}$ isomer is important to guide experimental efforts directed towards synthesizing SiC nano-wires and related polymer structures which are anticipated to be highly…

Chemical Physics · Physics 2016-08-03 Jason N. Byrd , Jesse J. Lutz , Yifan Jin , Duminda S. Ranasinghe , John A. Montgomery , Ajith Perera , Xiaofeng F. Duan , Larry W. Burggraf , Beverly A. Sanders , Rodney J. Bartlett

GMRT observations of a first sample of Extremely Inverted Spectrum Extragalactic Radio Sources (EISERS) candidates in the Northern sky

We present an extension of our search for Extremely Inverted Spectrum Extragalactic Radio Sources (EISERS) to the northern celestial hemisphere. With an inverted radio spectrum of slope $\alpha$ > +2.5, these rare sources would either…

Astrophysics of Galaxies · Physics 2019-09-17 Mukul Mhaskey , Gopal-Krishna , Surajit Paul , Pratik Dabhade , Sameer Salunkhe , Shubham Bhagat , Abhijit Bendre

Coherent broadband mid-infrared supercontinuum generation in As2Se3 photonic crystal fiber

The generation of fully coherent broadband mid-infrared (MIR) supercontinuum (SC) from 2.3 um to 8.3 um is demonstrated by using a 4.1 um pump and an As2Se3 photonic crystal fiber (PCF).By introducing the random quantum noise and the power…

Optics · Physics 2013-09-24 Wu Yuan

Metallic Surface States Probed Within the Microwave Skin Depth of the Putative Topological Insulator YBiPt Compound

Electron Spin Resonance (ESR) experiments of diluted Nd$^{3+}$ ions in the claimed topological insulator (TI) YBiPt are reported. Powdered samples with grain size from $\approx$ 100 $\mu$m to $\approx$ 2,000 $\mu$m were investigated. At low…

Mesoscale and Nanoscale Physics · Physics 2019-05-09 G. G. Lesseux , T. M. Garitezi , P. F. S. Rosa , C. B. R. Jesus , R. R. Urbano , P. G. Pagliuso , S. B. Oseroff , J. L. Sarrao , Z. Fisk , C. Rettori

Measurement of Spin Correlation Parameters A$_{NN}$, A$_{SS}$, and A_${SL}$ at 2.1 GeV in Proton-Proton Elastic Scattering

At the Cooler Synchrotron COSY/J\"ulich spin correlation parameters in elastic proton-proton (pp) scattering have been measured with a 2.11 GeV polarized proton beam and a polarized hydrogen atomic beam target. We report results for…

Nuclear Experiment · Physics 2009-11-07 F. Bauer , J. Bisplinghoff , K. Büßer , M. Busch , T. Colberg , L. Demirörs , C. Dahl , P. D. Eversheim , O. Eyser , O. Felden , R. Gebel , J. Greiff , R. Groß-Hardt , F. Hinterberger , R. Jahn , E. Jonas , H. Krause , C. Lehmann , J. Lindlein , R. Maier , A. Meinerzhagen , C. Pauly , D. Prasuhn , H. Rohdjeß , D. Rosendaal , P. von Rossen , N. Schirm , W. Scobel , K. Ulbrich , E. Weise , T. Wolf , R. Ziegler

Electron Spin Resonance of P Donors in Isotopically Purified Si Detected by Contactless Photoconductivity

Coherence times of electron spins bound to phosphorus donors have been measured, using a standard Hahn echo technique, to be up to 20 ms in isotopically pure silicon with [P]$ = 10^{14}$ cm$^{-3}$ and at temperatures $\leq 4 $K. Although…

Mesoscale and Nanoscale Physics · Physics 2020-12-29 Philipp Ross , Brendon C. Rose , Cheuk C. Lo , Mike L. W. Thewalt , Alexei M. Tyryshkin , Stephen A. Lyon , John J. L. Morton

Origin of Cosmic Ray Electrons and Positrons

With experimental results of AMS on the spectra of cosmic ray (CR) $e^{-}$, $e^{+}$, $e^{-}+e^{+}$ and positron fraction, as well as new measurements of CR $e^{-}+e^{+}$ flux by HESS, one can better understand the CR lepton ($e^{-}$ and…

High Energy Astrophysical Phenomena · Physics 2019-03-29 Shi Zhao-Dong , Liu Siming

Coherent Rayleigh-Brillouin scattering: influences of intermolecular potentials and chirp rates

Chirped coherent Rayleigh-Brillouin scattering (CRBS) is a flow diagnostic technique that offers high signal-to-noise ratios and nanosecond temporal resolution. To extract information of dilute gas flow, experimental spectra must be…

Fluid Dynamics · Physics 2025-10-14 Lei Wu