11,192,162 research outputs found
Notes: George B. Lincoln, October 14, 1890
Note about an article in the New York Tribune writing about letter written by George B. Lincol
Study of the decay mechanism for B+ -> p(p)over-barK(+) and B+ -> p(p)over-bar pi(+)
We study the characteristics of the low mass p (p) over bar enhancements near threshold in the three-body decays B+ -> p (p) over barK(+) and B+ -> p (p) over bar pi(+). We observe that the proton polar angle distributions in the p (p) over bar helicity frame in the two decays have the opposite polarity, and measure the forward-backward asymmetries as a function of the p mass for the p (p) over barK(+) mode. We also search for the intermediate two-body decays, B+ -> (p) over bar Delta(++) and B+ -> p (Delta) over bar (0), and set upper limits on their branching fractions. These results are obtained from a 414 fb(-1) data sample that contains 449 x 10(6) B (B) over bar events collected near the Gamma(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. (c) 2007 Elsevier B.V. All rights reserved.IPE
Correspondence from George B. Spencer to Ellen Spencer Clawson, 1865-1888
Scans of letters from George B. Spencer to his sister, Ellen Spencer Clawson and others, 1865-1888: (1) Letter (incomplete) by George B. Spencer to Ellen Clawson (first page missing); (2) Letter dated 12 January 1866 at Rebstein by George B. Spencer to Ellen Clawson, probably at Salt Lake City, Utah (4 pages); (3) Letter dated 6 April 1866 at Rebstein by George B. Spencer to Ellen Clawson, probably at Salt Lake City, Utah (4 pages, third page missing); (4) Letter dated 13 August 1866 at Liverpool, England, by George B. Spencer to Ellen Clawson, probably at Salt Lake City, Utah (4 pages); (5) Letter dated 8 October 1866 at Geneva, Switzerland, by George B. Spencer to his brother-in-law, Hiram B. Clawson at Salt Lake City, Utah (2 pages); (6) Letter dated 5 April 1868 at St. Thomas, Arizona (a short-lived Mormon settlement later part of Nevada), to his sisters, including Ellen Clawson (2 pages, incomplete, remaining pages missing); (7) Letter dated 13 November 1875 at Paris, Idaho, by George B. Spencer to Ellen Clawson (2 pages); (8) Letter dated 12 April 1882 at Paris, Idaho, by George B. Spencer to Ellen Clawson (1 page); (9) Letter dated 27 May 1888 at Paris, Idaho, by George B. Spencer to Ellen Clawson (2 pages
Pragmatic Case Studies as a Source of Unity in Applied Psychology
To unify or not to unify applied psychology: that is the question. In this article we review pendulum swings in the historical efforts to answer this question—from a comprehensive, positivist, “top-down,” deductive yes between the 1930s and the early 60s, to a postmodern no since then. A rationale and proposal for a limited, “bottom-up,” inductive yes in applied psychology is then presented, employing a case-based paradigm that integrates both positivist and postmodern themes and components. This paradigm is labeled “pragmatic psychology” and, its specific use of case studies, the “Pragmatic Case Study Method” (“PCS Method”). We call for the creation of peer-reviewed journal-databases of pragmatic case studies as a foundational source of unifying applied knowledge in our discipline. As one example, the potential of the PCS Method for unifying different angles of theoretical regard is illustrated in an area of applied psychology, psychotherapy, via the case of Mrs. B. The article then turns to the broader historical and epistemological arguments for the unifying nature of the PCS Method in both applied and basic psychology.Peer reviewe
Recent Results on Hadronic B decays from Belle
Charmless hadronic B decays are suppressed compared to other hadronic B decays and hence can be excellent probes for new physics beyond the Standard Model. We present recent results from Belle on B ⊇ hh decays where h is a pion or a kaon of Charmless hadronic B decays are suppressed compared to other hadronic B decays and hence can be excellent probes for new physics beyond the Standard Model. We present recent results from Belle on B ⊇ hh decays where h is a pion or a kaon of any charge, and B ⊇ 즤즟 decays. The data samples are collected with the Belle detector at the KEKB e+e− collider operating at the 즋(4S ) resonance. The B ⊇ hh results, including the branching fractions and CP asymmetries, are based on a full Belle data sample of 772 million B≤B pairs, while the B ⊇ 즤즟 results are based on 657 million BB pairs. any charge, and B ⊇ 즤즟 decays. The data samples are collected with the Belle detector at the KEKB e+e− collider operating at the 즋(4S ) resonance. The B ⊇ hh results, including the branching fractions and CP asymmetries, are based on a full Belle data sample of 772 million B≤B pairs, while the B ⊇ 즤즟 results are based on 657 million BB pairs
Search For the Decays B-d(0)-]gamma-gamma and B-s(0)-]gamma-gamma
A search for the decays B-d,s(0) --> gamma gamma in 2.95 million hadronic Z decays has been performed using the L3 detector at LEP. No candidates are found in the signal region and upper limits have been set on the branching ratios: Br(B-d(0) --> gamma gamma) gamma gamma) < 14.8 x 10(-5) at 90% CL. These are the first limits set on these exclusive rare decays
Measurement of the ratio of branching fractions B(B0→K∗0γ )/B(B0s→φγ ) and the directCP asymmetry inB 0→K∗0γ
The ratio of branching fractions of the radiative B decays B0→K⁎0γ and B0s→ϕγ has been measured using an integrated luminosity of 1.0 fb−1 of pp collision data collected by the LHCb experiment at a centre-of-mass energy of s√=7TeV. The value obtained is
B(B0→K⁎0γ)B(B0s→ϕγ)=1.23±0.06(stat.)±0.04(syst.)±0.10(fs/fd),
where the first uncertainty is statistical, the second is the experimental systematic uncertainty and the third is associated with the ratio of fragmentation fractions fs/fd. Using the world average value for B(B0→K⁎0γ), the branching fraction B(B0s→ϕγ) is measured to be (3.5±0.4)×10−5.
The direct CP asymmetry in B0→K⁎0γ decays has also been measured with the same data and found to be
ACP(B0→K⁎0γ)=(0.8±1.7(stat.)±0.9(syst.))%.
Both measurements are the most precise to date and are in agreement with the previous experimental results and theoretical expectations
Papers of Rutherford B. Hayes
Bib id: 934161 "Material covers years 1829-1897."; "Title on box: The papers of Rutherford B. Hayes."; "ser. 1. Hayes and Webb Family genealogies -- ser. 2. Diaries -- ser. 3. Common place books, law notebooks, campaign notebooks, etc. -- ser. 4. Incoming correspondence -- ser. 5. Outgoing correspondence -- ser. 6. White House records -- ser. 7. Civil War records -- ser. 8. Business papers -- ser. 9. Speeches and messages -- ser. 10. Miscellaneous.
Letter from Will Bankhead, House of Representatives, Washington, D. C., to Sister Marie B. Owen, Department of Archives and History, Montgomery, Alabama, January 20, 1939
A letter from William B. Bankhead to his sister Marie Bankhead Owen, concerning the death of a family member named Louise, January 20, 1939
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