The Present Experimental and Theoretical Status of the Problem of Electron Ejection in the Alpha Decay of Po210

One of 547 reports in the series: BNL (Series) available on this site.

PDF Version Also Available for Download.

Description

The experimental measurements of electron ejection in Po210 decay are discussed, and the theory of the process is outlined. The order-of-magnitude discrepancy between theory and experiment which was evident a decade ago has not yet been definitively resolved. The discrepancy is ascribed to an inadequacy of the theory, in particular to the use of an asymptotic expansion in that theory. Brief mention is made of some very recent unpublished calculations by G. W. Schaefer in which a reasonable estimate of the K ejection probability is obtained by a procedure that avoids the asymptotic expansion.

Creation Information

Rubinson, William October 15, 1963.

Context

This report is part of the collection entitled: TRAIL Microcard Collection and was provided by the UNT Libraries Government Documents Department to the UNT Digital Library, a digital repository hosted by the UNT Libraries. More information about this report can be viewed below.

Who

People and organizations associated with either the creation of this report or its content.

Publisher

Audiences

We've identified this report as a primary source within our collections. Researchers, educators, and students may find this report useful in their work.

Provided By

UNT Libraries Government Documents Department

Serving as both a federal and a state depository library, the UNT Libraries Government Documents Department maintains millions of items in a variety of formats. The department is a member of the FDLP Content Partnerships Program and an Affiliated Archive of the National Archives.

Contact Us

What

Descriptive information to help identify this report. Follow the links below to find similar items on the Digital Library.

Titles

  • Main Title: The Present Experimental and Theoretical Status of the Problem of Electron Ejection in the Alpha Decay of Po210
  • Series Title: BNL (Series)
  • Series Title: Brookhaven National Laboratory Reports
  • Added Title: Brookhaven National Laboratory Report BNL-7333

Description

The experimental measurements of electron ejection in Po210 decay are discussed, and the theory of the process is outlined. The order-of-magnitude discrepancy between theory and experiment which was evident a decade ago has not yet been definitively resolved. The discrepancy is ascribed to an inadequacy of the theory, in particular to the use of an asymptotic expansion in that theory. Brief mention is made of some very recent unpublished calculations by G. W. Schaefer in which a reasonable estimate of the K ejection probability is obtained by a procedure that avoids the asymptotic expansion.

Notes

Digitized from microopaque cards (1).

Language

Item Type

Identifier

Unique identifying numbers for this report in the Digital Library or other systems.

Collections

This report is part of the following collections of related materials.

TRAIL Microcard Collection

Imaged from microcard, these technical reports describe research performed for U.S. government agencies from the 1930s to the 1960s. The reports were provided by the Technical Report Archive and Image Library (TRAIL).

Technical Report Archive and Image Library

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

What responsibilities do I have when using this report?

When

Dates and time periods associated with this report.

Creation Date

  • October 15, 1963

Added to The UNT Digital Library

  • Feb. 5, 2022, 9:58 a.m.

Description Last Updated

  • March 6, 2023, 2:17 a.m.

Usage Statistics

When was this report last used?

Congratulations! It looks like you are the first person to view this item online.

Where

Geographical information about where this report originated or about its content.

Place Name

Publication Place

Map Information

  • map marker Place Name coordinates. (May be approximate.)
  • Repositioning map may be required for optimal printing.

Mapped Locations

Interact With This Report

Here are some suggestions for what to do next.

Start Reading

PDF Version Also Available for Download.

International Image Interoperability Framework

IIF Logo

We support the IIIF Presentation API

Rubinson, William. The Present Experimental and Theoretical Status of the Problem of Electron Ejection in the Alpha Decay of Po210, report, October 15, 1963; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc1255896/: accessed July 18, 2025), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

Back to Top of Screen