109,643 research outputs found
Early stages of mechanical crystallization of amorphous FeZrBCu soft magnetic material
Early stages of mechanical crystallization of amorphous FeZrBCu soft magnetic material / J. Friedrich, U. Herr, K. Samwer. – In: Journal of applied physics. 87. 2000. S. 2464-246
Letter From A. Miriam Herr to Alfred L. Shoemaker, November 20, 1948
A handwritten letter from Mrs. Leslie H. Shannon (A. Miriam Herr) addressed to Alfred L. Shoemaker, dated November 20, 1948. Within, Herr writes to respond to Shoemaker\u27s question on a favorite all story. Herr details her encounter with an Amish man while buying blackberries at a market stall in Lancaster, Pennsylvania.https://digitalcommons.ursinus.edu/shoemaker_documents/1025/thumbnail.jp
Neues Dichten von alten Geschichten / von H. Kap-herr
NEUES DICHTEN VON ALTEN GESCHICHTEN / VON H. KAP-HERR
Neues Dichten von alten Geschichten / von H. Kap-herr (1)
Cover (1)
Title page (3)
Titelseite (5)
Widmung (7)
Lieder. (9)
Ich schritt gebeugt vor Kummer. - Bin ich fern von Dir ... (13)
Schau' ich in Dein blaues Auge! - Armer Ludewig! (59)
Sonette und Distichen. (115)
Romanzen und Balladen. (143)
Gedichte vermischten Inhalts. (179)
Festgedicht zu Schiller's Säculärfeier am 10. November 1859. (213)
Inhalts-Verzeichniss. (223
Early stages of mechanical crystallization of amorphous Fe86Zr7B6Cu1 soft magnetic material: The role of shear bands
Nanocrystalline soft magnetic materials can have superior properties such as low coercivity combined with a high saturation magnetization. Whereas these materials are usually made by thermal crystallization of amorphous precursors, mechanical crystallization using ball milling provides an alternative route for the generation of nanocrystalline materials. The focus of this study is the development of the magnetic properties and the microstructure at the early stages of the transformation of initially amorphous Fe86Zr7B6Cu1. Controlled deformation of amorphous starting material by cold rolling is performed to clarify the origin of the coercivity maximum. Optical and magneto-optical investigations reveal the influence of the microstructure on the coercivity. The shear band density obtained from the magneto-optical observations is directly correlated with the increase in coercivity
A resonant metamaterial clock distribution network for superconducting logic
We acknowledge the valuable conversation with O. Naaman regarding the clock network design. H. Dai and J. Egan assisted with the physical design of the clock network and functional circuits. J. Goodman and M. Lateef assisted with the microwave measurement. D. Harvey assisted with the circuit design. This research is based on the work supported in part by the ODNI, IARPA, via ARO, contract no. W911NF-14-C-0116. The views and conclusions contained herein are those of the authors and should not be interpreted as necessarily representing the official policies or endorsements, either expressed or implied, of the ODNI, IARPA, or the US Government
Global well-posedness of the energy-critical nonlinear Schrödinger equation with small initial data in
Herr S, Tataru D, Tzvetkov N. Global well-posedness of the energy-critical nonlinear Schrödinger equation with small initial data in . Duke Mathematical Journal. 2011;159(2):329-349
Magneto-optical Kerr effect study of the polymorphic crystallization of thin Fe100–xZrx films
Magneto-optical Kerr effect study of the polymorphic crystallization of thin Fe100 – xZrx films / U. Herr, H. Ippach, K. Samwer … In: Applied physics letters. 75. 1999. S. 1730-173
Strichartz estimates and global well-posedness of the cubic NLS on
The optimal -Strichartz estimate for the Schr{ö}dinger equation on the two-dimensional rational torus is proved, which improves an estimate of Bourgain. A new method based on incidence geometry is used. The approach yields a stronger bound on a logarithmic time scale, which implies global existence of solutions to the cubic (mass-critical) nonlinear Schrödinger equation in for any and data which is small in the critical norm.v2: 19 pages, 5 figures. An error (Lemma 3.1 of version 1) has been corrected. v3: minor corrections, additional remarks and references and improved exposition in Section
The Cubic Dirac Equation: Small Initial Data in
Bejenaru I, Herr S. The Cubic Dirac Equation: Small Initial Data in . Communications in Mathematical Physics. 2016;343(2):515-562.Global well-posedness and scattering for the cubic Dirac equation with small initial data in the critical space H-1/2 (R-2) is established. The proof is based on a sharp endpoint Strichartz estimate for the Klein-Gordon equation in dimension n = 2, which is captured by constructing an adapted systems of coordinate frames
[Stammbuch H. Hesslingh]
[STAMMBUCH H. HESSLINGH]
[Stammbuch H. Hesslingh] (1)
Cover (1)
Einträge S. 3 - 39 (9)
Einträge S. 40 - 79 (26)
Einträge S. 80 - 139 (44)
Einträge S. 140 - 173 (71)
Register (88)
Einlage: Illustration (Herr im Gehrock mit Zylinder) (93
- …
