591 results on '"Zioutas K"'
Search Results
202. First Results from the CERN Axion Solar Telescope
203. Constraints on Exotic Heavily Ionizing Particles from the Geological Abundance of Fullerenes
204. PHYSICS: What Is Dark Matter Made Of?
205. Quiet‐Sun X‐Rays as Signature for New Particles
206. A Decommissioned LHC Model Magnet as an Axion Telescope
207. Search for energetic cosmic axions utilizing terrestrial/celestial magnetic fields
208. THE CERN AXION SOLAR TELESCOPE
209. AXION SEARCHES AT CERN WITH THE CAST TELESCOPE
210. Observational evidence for gravitationally trapped massive axion(-like) particles
211. Experimental Search for Solar Axions via Coherent Primakoff Conversion in a Germanium Spectrometer
212. Theory for the Direct Detection of Solar Axions by Coherent Primakoff Conversion in Germanium Detectors
213. Experimental Search for Solar Axions
214. Observational evidence for axion(-like) particles
215. Commissioning and First Operation of the Cryogenics for the CERN Axion Solar Telescope (CAST).
216. Search for solar Kaluza-Klein axions in theories of low-scale quantum gravity
217. Exotic Heavily Ionizing Particles can be Constrained by the Geological Abundance of Fullerenes
218. Experimental verification of neutron phenomenology in lead and transmutation by adiabatic resonance crossing in accelerator driven systems
219. A decommissioned LHC model magnet as an axion telescope
220. Experimental search for solar axions
221. Experimental Search for Solar Axions via Coherent Primakoff Conversion in a Germanium Spectrometer
222. Search for energetic cosmic axions utilizing terrestrial/celestial magnetic fields
223. Theory for the direct detection of solar axions by coherent Primakoff conversion in germanium detectors
224. A proposal for solar axion detection via Bragg scattering
225. The quest for axions and other new light particles.
226. Possible evidence for narrow bound states related to the pp system.
227. Frontiers of dense plasma physics with intense ion and laser beams and accelerator technology.
228. Indirect signatures for axion(-like) particles.
229. Pulsed electron emission from PLZT ceramics
230. On the possibility of improving the sensitivity of dark-matter detection
231. The use of ferroelectrics for acceleration of charged particles
232. First Results from Solax: A New Technique to Detect Axions from the Sun
233. Copious electron emission from PLZT ceramics with a high zirconium concentration.
234. Fast polarization changes in PZT ceramics by high-voltage pulses.
235. Time-variable dielectric constant in ferroelectric crystals.
236. Correlated light emission during polarization reversal in ferroelectric crystals.
237. Results on the measurement of K-series X-rays from antiprotonic hydrogen.
238. Results of the search for K-series X-rays from kaonic hydrogen.
239. Measurement of the s-wave contribution to 2 p-level shifts in pionic atoms.
240. Experimental study of the inclusive η-spectrum from p $$\bar p$$ annihilations at rest in liquid hydrogen.
241. The g-factor of the 2+ state ofW and quadrupole moment ratios observed forW andHf by the Mössbauer technique.
242. Experimental study of the inclusiveη-spectrum fromp <img src="/fulltext-image.asp?format=htmlnonpaginated&src=N23581057T617M00_html\10052_2005_Article_BF01565127_TeX2GIFIE1.gif" border="0" alt=" $$\bar p$$ " /> annihilations at rest in
- Abstract
The inclusive η-momentum spectrum from
!["]("/fulltext-image.asp?format=htmlnonpaginated&src=N23581057T617M00_html\10052_2005_Article_BF01565127_TeX2GIFIE2.gif")
annihilations at rest in liquid hydrogen was measured at LEAR. Branching ratios were obtained for $$\begin{gathered} p\bar p \to \eta \omega \left( {1.04_{ - 0.10}^{ + 0.09} } \right)\% ,\eta \rho ^0 \left( {0.53_{ - 0.08}^{ + 0.20} } \right)\% , \hfill \\ \pi a_2 \left( {8.49_{ - 1.10}^{ + 1.05} } \right)\% ,\eta \pi ^0 \left( {1.33 \pm 0.27} \right) \times 10^{ - 4} , \hfill \\ \end{gathered} $$ , and ηη(8.1±3.1)×10−5 . An upper limit for!["]("/fulltext-image.asp?format=htmlnonpaginated&src=N23581057T617M00_html\10052_2005_Article_BF01565127_TeX2GIFIE3.gif")
of 1.8×10−4 at 95% CL was found. The ratio of the branching ratios is BR(ηϱ)/BR(ηω)=0.51−0.06 +0.20 . For the ratio of branching ratios into two pseudoscalar mesons, we have BR(ηπ0 )/BR(π0 π0 )=0.65±0.14, BR(ηη)/BR(π0 π0 ), BR(ηη′ )/BR(π0 π0 ) at 95% CL, and BR(ηη)/BR(ηπ0 ).
243. π0 and η spectra from <img src="/fulltext-image.asp?format=htmlnonpaginated&src=L175600767R02012_html\10052_2005_Article_BF01581594_TeX2GIFIE1.gif" border="0" alt=" $$p\bar p$$ " /> annihilations at rest
- Abstract
The low-energy part of thep
0 spectrum associated with!["]("/fulltext-image.asp?format=htmlnonpaginated&src=L175600767R02012_html\10052_2005_Article_BF01581594_TeX2GIFIE2.gif")
annihilation at rest was measured in order to search for bound baryonium-like states. The upper limit for reaching such states via the emission of monochromaticp0 's was found to be 8% per annihilation in the mass region of 1650 MeV. The low-energy part of the ? spectrum from!["]("/fulltext-image.asp?format=htmlnonpaginated&src=L175600767R02012_html\10052_2005_Article_BF01581594_TeX2GIFIE3.gif")
annihilations at rest was also observed.
244. High spin states and neutron multiplicities after pion capture in181Ta and209Bi
245. Experimental determination of the branching ratios <img src="/fulltext-image.asp?format=htmlnonpaginated&src=X545N35U13186155_html\10052_2005_Article_BF01561050_TeX2GIFIE1.gif" border="0" alt=" $$p\bar p \to 2\pi ^0 ,\pi ^0 \gamma $$ " />, and 2γ at
- Abstract
The branching ratios of
!["]("/fulltext-image.asp?format=htmlnonpaginated&src=X545N35U13186155_html\10052_2005_Article_BF01561050_TeX2GIFIE2.gif")
annihilations into the neutral final states 2p0 , p0 ?, and 2? are measured by stopping antiprotons in liquid hydrogen. They are!["]("/fulltext-image.asp?format=htmlnonpaginated&src=X545N35U13186155_html\10052_2005_Article_BF01561050_TeX2GIFIE3.gif")
, !["]("/fulltext-image.asp?format=htmlnonpaginated&src=X545N35U13186155_html\10052_2005_Article_BF01561050_TeX2GIFIE4.gif")
, andB?? <1.7×10-6 (95% c.l.).
246. Theg-factor of the 2+ state of180W and quadrupole moment ratios observed for180W and180Hf by the Mössbauer technique
247. A low-pressure hollow cathode switch triggered by a pulsed electron beam emitted from ferroelectrics
248. Pulsed electron emission from ferroelectrics
249. The response of a 10'x 12' NaI(Tl) spectrometer for 130 to 387 MeV $\gamma$-rays
250. Experimental observation of baryonium states through the $\bar p$ annihilation in $^4$He
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