3,363 research outputs found
Pricing kernels, inflation, and the term structure of interest rates
We estimate a discrete-time multivariate pricing kernel for the term structure of interest rates, using both yields and inflation rates. This gives a separate estimate of the real kernel and the nominal kernel, taking into account a relatively sophisticated dynamical structure and mutual interaction between the real and nominal side of the economy. Along with obtaining an estimate of the real term structure, we use the estimates to obtain a new perspective on how real and nominal influences interact to produce the observed term structure.Inflation (Finance) ; Interest rates
Gross loan flows
We present a series of stylized facts about gross loan flows and how they vary over time, bank size, and region. We define loan creation as the sum of the change in bank loans at all banks that increased loans since last quarter. Loan destruction is similarly defined as the absolute value of the change in loans at all banks that decreased loans. The gross flow (akin to what the labor literature calls reallocation) is the sum of creation and destruction.Bank loans ; Business cycles
Time series aggregation, disaggregation and long memory
We study the aggregation/disaggregation problem of random parameter AR(1)
processes and its relation to the long memory phenomenon. We give a
characterization of a subclass of aggregated processes which can be obtained
from simpler, "elementary", cases. In particular cases of the mixture
densities, the structure (moving average representation) of the aggregated
process is investigated
A single atom detector integrated on an atom chip: fabrication, characterization and application
We describe a robust and reliable fluorescence detector for single atoms that
is fully integrated into an atom chip. The detector allows spectrally and
spatially selective detection of atoms, reaching a single atom detection
efficiency of 66%. It consists of a tapered lensed single-mode fiber for
precise delivery of excitation light and a multi-mode fiber to collect the
fluorescence. The fibers are mounted in lithographically defined holding
structures on the atom chip. Neutral 87Rb atoms propagating freely in a
magnetic guide are detected and the noise of their fluorescence emission is
analyzed. The variance of the photon distribution allows to determine the
number of detected photons / atom and from there the atom detection efficiency.
The second order intensity correlation function of the fluorescence shows
near-perfect photon anti-bunching and signs of damped Rabi-oscillations. With
simple improvements one can boost the detection efficiency to > 95%.Comment: 24 pages, 11 figure
Coherent coupling of two quantum dots embedded in an Aharonov-Bohm ring
We define two laterally gated small quantum dots (~ 15 electrons) in an
Aharonov-Bohm geometry in which the coupling between the two dots can be
broadly changed. For weakly coupled quantum dots we find Aharonov-Bohm
oscillations. In an intermediate coupling regime we concentrate on the
molecular states of the double dot and extract the magnetic field dependence of
the coherent coupling.Comment: 6 pages, 4 figure
Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΡΠΈΡΡΠ΅ΠΌΡ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΠ΅ΠΌ Π°Π΄ΠΌΠΈΠ½ΠΈΡΡΡΠ°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π·Π΄Π°Π½ΠΈΡ
Π Π²ΡΠΏΡΡΠΊΠ½ΠΎΠΉ ΠΊΠ²Π°Π»ΠΈΡΠΈΠΊΠ°ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΠ°Π±ΠΎΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΠ΅ΠΌ Π°Π΄ΠΌΠΈΠ½ΠΈΡΡΡΠ°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π·Π΄Π°Π½ΠΈΡ Π² Π³. Π’ΠΎΠΌΡΠΊΠ΅ ΠΏΠΎ Π°Π΄ΡΠ΅ΡΡ ΡΠ». ΠΡΠ΅Π΄Π²ΠΎΠΊΠ·Π°Π»ΡΠ½Π°Ρ 49/3. Π‘ΠΎΠ³Π»Π°ΡΠ½ΠΎ ΡΠ΅Π΄Π΅ΡΠ°Π»ΡΠ½ΠΎΠΌΡ Π·Π°ΠΊΠΎΠ½Ρ β263-Π€Π ΠΎ ΡΠ½Π΅ΡΠ³ΠΎΡΠ±Π΅ΡΠ΅ΠΆΠ΅Π½ΠΈΠ΅ΠΌ, Π±ΡΠ» ΡΠΎΠ·Π΄Π°Π½ ΠΏΡΠΎΠ΅ΠΊΡ ΠΏΠΎ Π²Π½Π΅Π΄ΡΠ΅Π½ΠΈΡ ΡΠΈΡΡΠ΅ΠΌΡ Π΄ΠΈΡΠΏΠ΅ΡΡΠ΅ΡΠ΅Π·Π°ΡΠΈΠΈ ΠΈ Π°Π²ΡΠΎΠΌΠ°ΡΠΈΠ·Π°ΡΠΈΠΈ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠ³ΠΎ ΡΠ·Π»Π°. ΠΡΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ΅ ΠΏΡΠΎΠ΅ΠΊΡΠ° Π±ΡΠ» ΠΏΡΠΎΠΈΠ·Π²Π΅Π΄Π΅Π½ Π²ΡΠ±ΠΎΡ ΠΎΠ±ΠΎΡΡΠ΄ΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΡΠ°ΡΡΡΠΈΡΠ°Π½Ρ Π³ΠΈΠ΄ΡΠ°Π²Π»ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΏΠΎΡΠ΅ΡΠΈ, ΡΠΎΡΠΈΠ°Π»ΡΠ½Π°Ρ ΠΎΡΠ²Π΅ΡΡΡΠ²Π΅Π½Π½ΠΎΡΡΡ ΠΈ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΡΡΠ΅ΠΊΡ Π²Π½Π΅Π΄ΡΠ΅Π½ΠΈΡ Π΄Π°Π½Π½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ.Final qualifying work contains a review of a system that manages the heat consumption in the administrative building in Tomsk, Predvokzalnaya street 49/3. According to the federal law #263 about energy-saving, one of the projects was developed to implement a dispatch and automation system for the heat node. During the development of the project the equipment was selected, the hydraulic losses were calculated same as the social responsibility and economic effect of the introduction of this system
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