Search Results - "Krebs, H"

Semilocal momentum-space regularized chiral two-nucleon potentials up to fifth order by Reinert, P., Krebs, H., Epelbaum, E.

“… We introduce new semilocal two-nucleon potentials up to fifth order in the chiral expansion. We employ a simple regularization approach for the pion exchange…”
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Precision Nucleon-Nucleon Potential at Fifth Order in the Chiral Expansion by Epelbaum, E, Krebs, H, Meißner, U-G

“…We present a nucleon-nucleon potential at fifth order in chiral effective field theory. We find a substantial improvement in the description of nucleon-nucleon…”
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Precision Determination of Pion-Nucleon Coupling Constants Using Effective Field Theory by Reinert, P, Krebs, H, Epelbaum, E

“…The pion-nucleon coupling constants determine the strength of the long-range nuclear forces and play a fundamental part in our understanding of nuclear…”
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Extraction of the Neutron Charge Radius from a Precision Calculation of the Deuteron Structure Radius by Filin, A A, Baru, V, Epelbaum, E, Krebs, H, Möller, D, Reinert, P

“…We present a high-accuracy calculation of the deuteron structure radius in chiral effective field theory. Our analysis employs the state-of-the-art semilocal…”
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Towards high-order calculations of three-nucleon scattering in chiral effective field theory by Epelbaum, E., Golak, J., Hebeler, K., Kamada, H., Krebs, H., Meißner, U.-G., Nogga, A., Reinert, P., Skibiński, R., Topolnicki, K., Volkotrub, Yu, Witała, H.

“…We discuss the current status of chiral effective field theory in the three-nucleon sector and present selected results for nucleon–deuteron scattering…”
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Parity and time-reversal violating nuclear forces with explicit Δ-excitations by Gandor, L., Krebs, H., Epelbaum, E.

“…We emphasize the usefulness of treating delta resonances as explicit degrees of freedom in applications of chiral effective field theory (EFT) to…”
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Reconciling threshold and subthreshold expansions for pion–nucleon scattering by Siemens, D., Ruiz de Elvira, J., Epelbaum, E., Hoferichter, M., Krebs, H., Kubis, B., Meißner, U.-G.

“…Heavy-baryon chiral perturbation theory (ChPT) at one loop fails in relating the pion–nucleon amplitude in the physical region and for subthreshold kinematics…”
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Nuclear Electromagnetic Currents to Fourth Order in Chiral Effective Field Theory by Krebs, H., Epelbaum, E., Meißner, U.-G.

“…Recently, we have shown that the continuity equation for the nuclear vector and axial current operators acquires additional terms if the latter depend on the…”
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Nuclear axial current operators to fourth order in chiral effective field theory by Krebs, H., Epelbaum, E., Meißner, U.-G.

“…We present the complete derivation of the nuclear axial charge and current operators as well as the pseudoscalar operators to fourth order in the chiral…”
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Changing Motor Synergies in Chronic Stroke by Dipietro, L, Krebs, H. I, Fasoli, S. E, Volpe, B. T, Stein, J, Bever, C, Hogan, N

“…1 Departments of Mechanical Engineering and 2 Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge; 3 Departments of Physical…”
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Pion-nucleon scattering in covariant baryon chiral perturbation theory with explicit Delta resonances by Yao, De-Liang, Siemens, D., Bernard, V., Epelbaum, E., Gasparyan, A. M., Gegelia, J., Krebs, H., Meißner, Ulf-G.

“…A bstract We present the results of a third order calculation of the pion-nucleon scattering amplitude in a chiral effective field theory with pions, nucleons…”
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Subleading contributions to the nuclear scalar isoscalar current by Krebs, H., Epelbaum, E., Meißner, U.-G.

“…We extend our recent analyses of the nuclear vector, axial-vector and pseudoscalar currents and derive the leading one-loop corrections to the two-nucleon…”
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Rehabilitation robotics by Krebs, H I, Volpe, B T

“…This chapter focuses on rehabilitation robotics which can be used to augment the clinician's toolbox in order to deliver meaningful restorative therapy for an…”
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Three-nucleon force at large distances: Insights from chiral effective field theory and the large-Nc expansion by Epelbaum, E., Gasparyan, A. M., Krebs, H., Schat, C.

“…We confirm the claim of Phillips and Schat (Phys. Rev. C 88 , 034002 (2013)) that 20 operators are sufficient to represent the most general local…”
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Sub-5 nm hard x-ray point focusing by a combined Kirkpatrick-Baez mirror and multilayer zone plate by Döring, F, Robisch, A L, Eberl, C, Osterhoff, M, Ruhlandt, A, Liese, T, Schlenkrich, F, Hoffmann, S, Bartels, M, Salditt, T, Krebs, H U

“…Compound optics such as lens systems can overcome the limitations concerning resolution, efficiency, or aberrations which fabrication constraints would impose…”
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Robot-Aided Neurorehabilitation: A Novel Robot for Ankle Rehabilitation by Roy, A., Krebs, H.I., Williams, D.J., Bever, C.T., Forrester, L.W., Macko, R.M., Hogan, N.

“…In this paper, we present the design and characterization of a novel ankle robot developed at the Massachusetts institute of technology (MIT). This robotic…”
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Economic evaluation of robot-assisted training versus an enhanced upper limb therapy programme or usual care for patients with moderate or severe upper limb functional limitation due to stroke: results from the RATULS randomised controlled trial by Fernandez-Garcia, Cristina, Ternent, Laura, Homer, Tara Marie, Rodgers, Helen, Bosomworth, Helen, Shaw, Lisa, Aird, Lydia, Andole, Sreeman, Cohen, David, Dawson, Jesse, Finch, Tracy, Ford, Gary, Francis, Richard, Hogg, Steven, Hughes, Niall, Krebs, H I, Price, Christopher, Turner, Duncan, Van Wijck, Frederike, Wilkes, Scott, Wilson, Nina, Vale, Luke

“…ObjectiveTo determine whether robot-assisted training is cost-effective compared with an enhanced upper limb therapy (EULT) programme or usual…”
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Robot-aided sensorimotor arm training improves outcome in patients with chronic stroke by FERRARO, M, PALAZZOLO, J. J, KROL, J, KREBS, H. I, HOGAN, N, VOLPE, B. T

“…Thirty patients with chronic stroke received 6 weeks of sensorimotor robotic training in a pilot study that targeted motor function of the affected shoulder…”
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Nuclear forces with Δ excitations up to next-to-next-to-leading order, part I: Peripheral nucleon-nucleon waves by Krebs, H., Epelbaum, E., Meißner, U. -G.

“…We study the two-nucleon force at next-to-next-to-leading order in a chiral effective field theory with explicit Δ degrees of freedom. Fixing the appearing…”
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A novel approach to stroke rehabilitation : Robot-aided sensorimotor stimulation by VOLPE, B. T, KREBS, H. I, HOGAN, N, EDELSTEIN, L, DIELS, C, AISEN, M

“…In patients with stroke, the authors tested whether additional sensorimotor training of the paralyzed or paretic upper limb delivered by a robotic device…”
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