89,435 research outputs found
Theoretical Legitimacy of ‘Strategic Entrepreneurship’: How does a firm engage in entrepreneurial exploration as well as strategic consolidation?
Theoretical legitimacy of ‘strategic management’ has not yet been established. This exploratory theoretical paper revisits the connection between entrepreneurship and strategy. Examining data of decisions in two firms across their initial years, one of which sold to a larger buyer and the other did not, this paper attempts to trace the firms’ path in navigating the tension between entrepreneurial exploration necessary for initial growth on the one hand, and strategic direction, on the other, through building efficiency routines necessary for profitable exploitation. Preliminary results and implications are discussed
Error analysis of bit-flip qubits under random telegraph noise for low and high temperature measurement application
Achieving small error for qubit gate operations under random telegraph noise
(RTN) is of great interest for potential applications in quantum computing and
quantum error correction. I calculate the error generated in the qubit driven
by , CORPSE, SCORPSE, symmetric and asymmetric pulses in presence of RTN.
For a special case when pulse acts in x-direction and RTN in z-direction, I
find that for small value of noise correlation time, -pulse has small
error among all the other pulses. For large value of noise correlation time,
possibly white noise, symmetric pulse generates small error for small energy
amplitudes of noise strength, whereas CORPSE pulse has small error for large
energy amplitudes of noise strength. For the pulses acting in all the three
directions, several pulse sequences were identified that generate small error
in presence of small and large strength of energy amplitudes of RTN. More
precisely, when pulse acts in x direction, CORPSE pulse acts in y
direction and SCORPSE pulse acts in z-direction then such pulse sequences
induces small error and may consider for better candidate in implementing of
bit-flip quantum error correction. Error analysis of small energy amplitudes of
RTN may be useful for low temperature measurements, whereas error analysis of
large energy amplitudes of RTN may be useful for room temperature measurements
of quantum error correction codes.Comment: 8 pages, 8 figure
Reading Globalization from the Margin: The Case of Abdullah Munshi
In this essay I argue that the global perspective, established in the era of modernEuropean imperialism, is given institutional expression as a way of seeing that is engaged—both by ruler and ruled— as the frame of adequate representation. Briefly outlining how this frame operates in historical and cultural studies today, I examine its deployment in mid-nineteenth-century Melaka and Singapore through a reading of the Hikayat Abdullah, a seminal Malay-language text composed by Abdullah bin Abdul Kadir. Although Abdullah self-consciously sets about reproducing the global perspective, I show how this mode of thematization is interrupted and displaced as it brings about an encounter between the diverse and uneven contexts of the native and European worlds
Universal correlations in random matrices: quantum chaos, the integrable model, and quantum gravity
Random matrix theory (RMT) provides a common mathematical formulation of
distinct physical questions in three different areas: quantum chaos, the 1-d
integrable model with the interaction (the Calogero-Sutherland-Moser
system), and 2-d quantum gravity. We review the connection of RMT with these
areas. We also discuss the method of loop equations for determining correlation
functions in RMT, and smoothed global eigenvalue correlators in the 2-matrix
model for gaussian orthogonal, unitary and symplectic ensembles.Comment: 26 pages, LaTe
Miquel dynamics for circle patterns
We study a new discrete-time dynamical system on circle patterns with the
combinatorics of the square grid. This dynamics, called Miquel dynamics, relies
on Miquel's six circles theorem. We provide a coordinatization of the
appropriate space of circle patterns on which the dynamics acts and use it to
derive local recurrence formulas. Isoradial circle patterns arise as periodic
points of Miquel dynamics. Furthermore, we prove that certain signed sums of
intersection angles are preserved by the dynamics. Finally, when the initial
circle pattern is spatially biperiodic with a fundamental domain of size two by
two, we show that the appropriately normalized motion of intersection points of
circles takes place along an explicit quartic curve.Comment: 34 pages, 24 figures. Final version to appear in Int. Math. Res.
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