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Related papers: Aberration Corrected Emittance Exchange

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The possibilities for inclusive diffraction in the Electron Ion Collider, EIC, in the US, are analyzed. We find that thanks to the excellent forward proton tagging, the EIC will be able to access a wider kinematical range of longitudinal…

High Energy Physics - Phenomenology · Physics 2022-03-08 Wojciech Slominski , Nestor Armesto , Paul R. Newman , Anna Stasto

The neutron resonance spin echo (NRSE) technique has the potential to increase the Fourier time and energy resolution in neutron scattering by using radio-frequency (rf) neutron spin-flippers. However, aberrations arising from variations in…

Instrumentation and Detectors · Physics 2023-03-15 Stephen J. Kuhn , Sam McKay , Fankang Li , Robert M. Dalgliesh , Eric Dees , Kaleb Burrage , Jiazhou Shen , Roger Pynn

We present new precision measurements of the elastic electron-proton scattering cross section for momentum transfer (Q$^2$) up to 15.75~\gevsq. Combined with existing data, these provide an improved extraction of the proton magnetic form…

Nuclear Experiment · Physics 2022-03-24 M. E. Christy , T. Gautam , L. Ou , B. Schmookler , Y. Wang , D. Adikaram , Z. Ahmed , H. Albataineh , S. F. Ali , B. Aljawrneh , K. Allada , S. L. Allison , S. Alsalmi , D. Androic , K. Aniol , J. Annand , J. Arrington , H. Atac , T. Averett , C. Ayerbe Gayoso , X. Bai , J. Bane , S. Barcus , K. Bartlett , V. Bellini , R. Beminiwattha , J. Bericic , H. Bhatt , D. Bhetuwal , D. Biswas , E. Brash , D. Bulumulla , C. M. Camacho , J. Campbell , A. Camsonne , M. Carmignotto , J. Castellanos , C. Chen , J-P. Chen , T. Chetry , E. Cisbani , B. Clary , E. Cohen , N. Compton , J. C. Cornejo , S. Covrig Dusa , B. Crowe , S. Danagoulian , T. Danley , W. Deconinck , M. Defurne , C. Desnault , D. Di , M. Dlamini , M. Duer , B. Duran , R. Ent , C. Fanelli , E. Fuchey , C. Gal , D. Gaskell , F. Georges , S. Gilad , O. Glamazdin , K. Gnanvo , A. V. Gramolin , V. M. Gray , C. Gu , A. Habarakada , T. Hague , G. Hamad , D. Hamilton , K. Hamilton , O. Hansen , F. Hauenstein , A. V. Hernandez , W. Henry , D. W. Higinbotham , T. Holmstrom , T. Horn , Y. Huang , G. M. Huber , C. Hyde , H. Ibrahim , N. Israel , C-M. Jen , K. Jin , M. Jones , A. Kabir , B. Karki , C. Keppel , V. Khachatryan , P. M. King , S. Li , W. Li , H. Liu , J. Liu , A. H. Liyanage , D. Mack , J. Magee , S. Malace , J. Mammei , P. Markowitz , S. Mayilyan , E. McClellan , F. Meddi , D. Meekins , K. Mesick , R. Michaels , A. Mkrtchyan , B. Moffit , R. Montgomery , L. S. Myers , P. Nadel-Turonski , S. J. Nazeer , V. Nelyubin , D. Nguyen , N. Nuruzzaman , M. Nycz , R. F. Obrecht , K. Ohanyan , C. Palatchi , B. Pandey , K. Park , S. Park , C. Peng , F. D. Persio , R. Pomatsalyuk , E. Pooser , A. J. R. Puckett , V. Punjabi , B. Quinn , S. Rahman , M. N. H. Rashad , S. Riordan , J. Roche , I. Sapkota , A. Sarty , B. Sawatzky , N. H. Saylor , M. H. Shabestari , A. Shahinyan , S. Sirca , G. R. Smith , S. Sooriyaarachchilage , N. Sparveris , R. Spies , A. Stefanko , T. Su , A. Subedi , V. Sulkosky , A. Sun , Y. Tan , L. Thorne , N. Ton , F. Tortorici , R. Trotta , R. Uniyal , G. M. Urciuoli , E. Voutier , B. Waidyawansa , B. Wojtsekhowski , S. Wood , X. Yan , L. Ye , Z. H. Ye , C. Yero , J. Zhang , Y. X. Zhao , P. Zhu

We evaluate the two-photon exchange correction to the unpolarized cross section in the elastic muon-proton scattering within dispersion relations. One of the six independent invariant amplitudes requires a subtraction. We fix the…

High Energy Physics - Phenomenology · Physics 2024-10-28 Oleksandr Tomalak , Marc Vanderhaeghen

In materials science and particularly electron microscopy, Electron Back-scatter Diffraction (EBSD) is a common and powerful mapping technique for collecting local crystallographic data at the sub-micron scale. The quality of the…

Computer Vision and Pattern Recognition · Computer Science 2019-03-08 Florian Strub , Marie-Agathe Charpagne , Tresa M. Pollock

In circular accelerators, crossing the linear coupling resonance induces the exchange of the transverse emittances, provided the process is adiabatic. This has been considered in some previous works, where the description of the phenomenon…

Accelerator Physics · Physics 2021-09-29 A. Bazzani , F. Capoani , M. Giovannozzi , A. I. Neishtadt

One of the primary sources of suboptimal image quality in ultrasound imaging is phase aberration. It is caused by spatial changes in sound speed over a heterogeneous medium, which disturbs the transmitted waves and prevents coherent…

Image and Video Processing · Electrical Eng. & Systems 2024-07-03 Mostafa Sharifzadeh , Sobhan Goudarzi , An Tang , Habib Benali , Hassan Rivaz

Measurements of elastic electron scattering data within the past decade have highlighted two-photon exchange contributions as a necessary ingredient in theoretical calculations to precisely evaluate hydrogen elastic scattering cross…

[Background] The electromagnetic form factors of the proton measured by unpolarized and polarized electron scattering experiments show a significant disagreement that grows with the squared four momentum transfer ($Q^{2}$). Calculations…

Nuclear Experiment · Physics 2017-06-20 D. Rimal , D. Adikaram , B. A. Raue , L. B. Weinstein , J. Arrington , W. K. Brooks , M. Ungaro , K. P. Adhikari , Z. Akbar , S. Anefalos Pereira , R. A. Badui , J. Ball , N. A. Baltzell , M. Battaglieri , V. Batourine , I. Bedlinskiy , R. P. Bennett , A. S. Biselli , S. Boiarinov , W. J. Briscoe , S. Bültmann , D. S. Carman , A. Celentano , T. Chetry , G. Ciullo , L. Clark , L. Colaneri , P. L. Cole , N. Compton , M. Contalbrigo , O. Cortes , V. Crede , A. D'Angelo , N. Dashyan , R. De Vita , A. Deur , C. Djalali , R. Dupre , H. Egiyan , A. El Alaoui , L. El Fassi , P. Eugenio , G. Fedotov , R. Fersch , A. Filippi , J. A. Fleming , T. A. Forest , A. Fradi , N. Gevorgyan , Y. Ghandilyan , G. P. Gilfoyle , K. L. Giovanetti , F. X. Girod , C. Gleason , W. Gohn , E. Golovatch , R. W. Gothe , K. A. Griffioen , L. Guo , K. Hafidi , C. Hanretty , N. Harrison , M. Hattawy , D. Heddle , K. Hicks , M. Holtrop , S. M. Hughes , Y. Ilieva , D. G. Ireland , B. S. Ishkhanov , E. L. Isupov , D. Jenkins , H. Jiang , S. Joosten , D. Keller , P. Khetarpal , G. Khachatryan , M. Khandaker , W. Kim , A. Klein , F. J. Klein , V. Kubarovsky , S. E. Kuhn , S. V. Kuleshov , L. Lanza , P. Lenisa , K. Livingston , H. Y. Lu , I . J . D. MacGregor , N. Markov , B. McKinnon , M. D. Mestayer , M. Mirazita , V. Mokeev , A Movsisyan , E. Munevar , C. Munoz Camacho , P. Nadel-Turonski , A. Ni , S. Niccolai , G. Niculescu , I. Niculescu , M. Osipenko , A. I. Ostrovidov , M. Paolone , R. Paremuzyan , K. Park , E. Pasyuk , W. Phelps , S. Pisano , O. Pogorelko , J. W. Price , Y. Prok , D. Protopopescu , A. J. R. Puckett , A. Rizzo , G. Rosner , P. Rossi , P. Roy , F. Sabatié , C. Salgado , R. A. Schumacher , E. Seder , Y. G. Sharabian , Iu. Skorodumina , G. D. Smith , D. Sokhan , N. Sparveris , Ivana Stankovic , S. Stepanyan , S. Strauch , V. Sytnik , M. Taiuti , B. Torayev , H. Voskanyan , E. Voutier , N. K. Walford , D. P. Watts , X. Wei , M. H. Wood , N. Zachariou , L. Zana , J. Zhang , Z. W. Zhao , I. Zonta

Emittance is a beam quality that is vital for many future applications of advanced accelerators, such as compact free-electron lasers and linear colliders. In this paper, we review the challenges of preserving the transverse emittance…

Accelerator Physics · Physics 2022-05-12 Carl A. Lindstrøm , Maxence Thévenet

Measurements of nuclear $\beta$-decay are commonly used to extract elements of the quark-mixing Cabibbo-Kobayashi-Maskawa (CKM) matrix. The precision of these measurements is currently limited by theoretical uncertainties in electroweak…

Nuclear Experiment · Physics 2021-04-27 Tyler Kutz , Axel Schmidt

Aberration-corrected Scanning Transmission Electron Microscopy (STEM) has become an essential tool in understanding materials at the atomic scale. However, tuning the aberration corrector to produce a sub-{\AA}ngstr\"om probe is a complex…

The performance of electron energy-loss spectrometers can often be limited by their electron-optical aberrations. Due to recent developments in high energy-resolution and momentum-resolved electron energy loss spectroscopy (EELS), there is…

Materials Science · Physics 2023-02-28 Yueming Guo , Andrew R. Lupini

Spectrographs nominally contain a degree of quasi-static optical aberrations resulting from the quality of manufactured component surfaces, imperfect alignment, design residuals, thermal effects, and other other associated phenomena…

Instrumentation and Methods for Astrophysics · Physics 2021-07-28 Eric B. Bechter , Andrew J. Bechter , Justin R. Crepp , Jonathan Crass

We examine the two-photon exchange corrections to elastic electron-proton scattering within a dispersive approach, including contributions from both Nucleon and Delta intermediate states. The dispersive analysis avoids off-shell…

Nuclear Theory · Physics 2017-06-21 P. G. Blunden , W. Melnitchouk

The radiative corrections to elastic electron-proton scattering are analyzed in a hadronic model including the finite size of the nucleon. For initial electron energies above 8 GeV and large scattering angles, the proton vertex correction…

Nuclear Theory · Physics 2009-11-06 L. C. Maximon , J. A. Tjon

We present a micromagnetic approach to exchange bias (EB) in ferromagnetic (FM)/antiferromagnetic (AFM) thin film systems with a small number of irreversible interfacial magnetic moments. We express the exchange bias field $H_{EB}$ in terms…

Materials Science · Physics 2014-03-07 J. Dubowik , I. Gościańska

We investigate the exchange effect between the final atom's bound electrons and those emitted in the allowed $\beta$-decay of the initial nucleus. The electron wave functions are obtained with the Dirac-Hartree-Fock-Slater self-consistent…

Atomic Physics · Physics 2024-07-17 O. Niţescu , S. Stoica , F. Šimkovic

The influence of relativistic contributions to elastic electron deuteron scattering is studied systematically at low and intermediate momentum transfers ($Q^2\leq 30$ fm$^{-2}$). In a $(p/M)$-expansion, all leading order relativistic…

Nuclear Theory · Physics 2009-10-31 Hartmuth Arenhoevel , Frank Ritz , Thomas Wilbois

We study conditions for aberration-free imaging of inelastic x-ray scattering (IXS) spectra with x-ray echo spectrometers. Aberration-free imaging is essential for achieving instrumental functions with high resolution and high contrast.…

Instrumentation and Detectors · Physics 2019-05-29 Manuel Sánchez del Río , Yuri Shvyd'ko