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the strategies for and the performance of the cms tracker alignment during the ongoing run 3 data - taking period are described. the results of the very first tracker alignment for run 3 data reprocessing performed with cosmic rays and collision tracks recorded at the unprecedented center of mass energy of 13. 6 tev ar...
arxiv:2401.01261
we prove that the karoubi envelope of a shift - - - defined as the karoubi envelope of the syntactic semigroup of the language of blocks of the shift - - - is, up to natural equivalence of categories, an invariant of flow equivalence. more precisely, we show that the action of the karoubi envelope on the krieger cover ...
arxiv:1304.3487
the combination of modern scientific computing with electronic structure theory can lead to an unprecedented amount of data amenable to intelligent data analysis for the identification of meaningful, novel, and predictive structure - property relationships. such relationships enable high - throughput screening for rele...
arxiv:1305.7074
fraction and ly $ \ alpha $ forest ) along with other observational probes considered in the literature.
arxiv:2404.12585
mixture distributions are extensively used as a modeling tool in diverse areas from machine learning to communications engineering to physics, and obtaining bounds on the entropy of probability distributions is of fundamental importance in many of these applications. this article provides sharp bounds on the entropy co...
arxiv:1805.11257
we study a chaotic quantum transport in the presence of a weak spin - orbit interaction. our theory covers the whole symmetry crossover regime between time - reversal invariant systems with and without a spin - orbit interaction. this situation is experimentally realizable when the spin - orbit interaction is controlle...
arxiv:1003.5537
the three - dimensional non - compact qed is known to exhibit weak confinement when fermions acquire a finite mass via the mechanism of dynamical chiral symmetry breaking. in this paper, we study the effect of fermion damping caused by elastic scattering on the classical potential between fermions. by calculating the v...
arxiv:1008.0736
is also the smallest entity that can be envisaged to retain the chemical properties of the element, such as electronegativity, ionization potential, preferred oxidation state ( s ), coordination number, and preferred types of bonds to form ( e. g., metallic, ionic, covalent ). = = = = element = = = = a chemical element...
https://en.wikipedia.org/wiki/Chemistry
in this paper, we propose a novel adaptive reduced - rank strategy for very large multiuser multi - input multi - output ( mimo ) systems. the proposed reduced - rank scheme is based on the concept of joint iterative optimization ( jio ) of filters according to the minimization of the bit error rate ( ber ) cost functi...
arxiv:1302.4433
massive wolf - rayet stars in a compact binary systems are characterised by very strong winds which collide creating a shock wave. if the wind nuclei accelerated at the shock can reach large enough energies, they suffer disintegration in collisions with soft thermal radiation from the massive stars injecting relativist...
arxiv:astro-ph/0507565
a radio source that faded over six days, with a redshift of $ z \ approx0. 5 $ host, has been identified by keane et al. ( 2016 ) as the transient afterglow to a fast radio burst ( frb 150418 ). we report follow - up radio and optical observations of the afterglow candidate and find a source that is consistent with an ...
arxiv:1603.04421
dilatons ( $ \ phi ( x ) $ ) are a class of bosonic scalar particles associated with scaling symmetry and its compensation ( under the violations of the same ). due to two photon coupling, they can produce optical signatures in a magnetic field. in vacuum or plain matter they couple to one of the transversely polarized...
arxiv:2212.07212
in this talk, i will summarize the present state of a long - term effort to obtain information on the high - order asymptotic behaviour of the qed perturbation series through the effective action. starting with the constant - field case, i will discuss the euler - heisenberg lagrangian in various dimensions, and up to ...
arxiv:1707.07655
= middle ages = = in the middle ages, the classical learning continued in three major linguistic cultures and civilizations : greek ( the byzantine empire ), arabic ( the islamic world ), and latin ( western europe ). = = = byzantine empire = = = = = = = preservation of greek heritage = = = = the fall of the western ro...
https://en.wikipedia.org/wiki/History_of_science
we study the properties of massive fermions created and scattered by a rotating kerr black hole. the helicities of the scattered fermions can vary during propagation. a fermion with a right - handed helicity can become either right or left - handed after interacting with the gravitational potential. this implies that m...
arxiv:2409.05051
let $ \ delta _ x f ( x, y ) = f ( x + 1, y ) - f ( x, y ) $ and $ \ delta _ y f ( x, y ) = f ( x, y + 1 ) - f ( x, y ) $ be the difference operators with respect to $ x $ and $ y $. a rational function $ f ( x, y ) $ is called summable if there exist rational functions $ g ( x, y ) $ and $ h ( x, y ) $ such that $ f (...
arxiv:1408.2473
axisymmetric dynamical models are constructed for the e3 galaxy m32 to interpret high spatial resolution stellar kinematical hst data. models are studied with two - integral phase - space distribution functions, and with fully general three - integral distribution functions. the latter are built using a new extension o...
arxiv:astro-ph/9705081
we prove that unique ergodicity of tensor product of $ c ^ * $ - dynamical system implies its strictly weak mixing. by means of this result a uniform weighted ergodic theorem with respect to $ s $ - besicovitch sequences for strictly weak mixing dynamical systems is proved. moreover, we provide certain examples of stri...
arxiv:math/0510314
we analyze iso / sws spectra of the rv tau star r scuti. the infrared spectra are dominated by h2o emission bands. the near - and mid - infrared excess is attributed to h2o ; the dust contribution is less important. we also identify co, sio and co2 bands. the various molecular emission bands originate from an extended ...
arxiv:astro-ph/0203234
translation apps and devices are often presented in the context of providing assistance while traveling abroad. however, the spectrum of needs for cross - language communication is much wider. to investigate these needs, we conducted three studies with populations spanning socioeconomic status and geographic regions : ...
arxiv:2002.12387
we propose a model that, accounting for the intrinsic non - linearity of the electronic system, is able to rationalize steady - state electronic and vibrational spectra of polar chromophores in solution, as well as time - resolved experiments.
arxiv:physics/0111086
can the apparent complexity we observe in the real world be generated from simple initial conditions via simple, deterministic rules?
arxiv:quant-ph/0209002
" will be true at all times in the future " which are similarly dual. other analogous dualities follow from these : set - theoretic union and intersection are dual under the set complement operator. that is, ∩ = ( a ∪ b ), and more generally, = ( aα ). this follows from the duality of and : an element x is a member of ...
https://en.wikipedia.org/wiki/Duality_(mathematics)
we study finite - time singularities in the linear advection - diffusion equation with a variable speed on a semi - infinite line. the variable speed is determined by an additional condition at the boundary, which models the dynamics of a contact line of a hydrodynamic flow at a 180 contact angle. using apriori energy ...
arxiv:1302.1218
distribution grids represent the final tier in electric networks consisting of medium and low voltage lines that connect the distribution substations to the end - users. traditionally, distribution networks have been operated in a radial topology that may be changed from time to time. due to absence of a significant nu...
arxiv:1602.08509
we discuss the potential of future proton decay experiments on the exploration of the flavour space of grand unification. we focus on an economical $ su ( 5 ) $ grand unified model ( gut ) with the fermion sector extended by including only one copy of 24 - plet. neutrino masses are generated via type - ( i + iii ) sees...
arxiv:2406.06861
in this paper, we propose an intelligent analog beam selection strategy in a terahertz ( thz ) band beamspace multiple - input multiple - output ( mimo ) system. first inspired by transfer learning, we fine - tune the pre - trained off - the - shelf googlenet classifier, to learn analog beam selection as a multi - clas...
arxiv:2110.05830
in the classical world, temperature is a measure of how hot or cold a physical object is. we never find a physical system which can be both hot and cold at the same time. here, we show that for a quantum system, it is possible to have superposition of two temperatures which can lead to a situation that it can be found ...
arxiv:2112.10701
as a step toward proving an index theorem for hypoelliptic operators heisenberg manifolds, including those on cr and contact manifolds, we construct an analogue for heisenberg manifolds of connes ' tangent groupoid of a manifold $ m $. as it is well known for a heisenberg manifold $ ( m, h ) $ the relevant notion of ta...
arxiv:math/0404174
we present a parallel implementation of the particle - particle / particle - mesh ( p3m ) algorithm for distributed memory clusters. the gracos ( gravitational cosmology ) code uses a hybrid method for both computation and domain decomposition. long - range forces are computed using a fourier transform gravity solver o...
arxiv:astro-ph/0505087
this paper is a natural continuation of paper " on rectifiable spaces and its algebraical equivalents, topological algebraic systems and mal ' cev algebras " published in arxiv : 1309. 4572. thus we justify the need to present the entire material in an unified manner. this paper is the continuation of section 6 from th...
arxiv:1312.3285
we consider tessellations of the euclidean $ ( d - 1 ) $ - sphere by $ ( d - 2 ) $ - dimensional great subspheres or, equivalently, tessellations of euclidean $ d $ - space by hyperplanes through the origin ; these we call conical tessellations. for random polyhedral cones defined as typical cones in a conical tessella...
arxiv:1508.07768
transfer entropy ( te ) is a popular measure of information flow found to perform consistently well in different settings. symbolic transfer entropy ( ste ) is defined similarly to te but on the ranks of the components of the reconstructed vectors rather than the reconstructed vectors themselves. first, we correct ste ...
arxiv:1007.0357
neuro - symbolic ai ( nesy ) holds promise to ensure the safe deployment of ai systems, as interpretable symbolic techniques provide formal behaviour guarantees. the challenge is how to effectively integrate neural and symbolic computation, to enable learning and reasoning from raw data. existing pipelines that train t...
arxiv:2402.01889
we consider the problem of batch multi - task reinforcement learning with observed context descriptors, motivated by its application to personalized medical treatment. in particular, we study two general classes of learning algorithms : direct policy learning ( dpl ), an imitation - learning based approach which learns...
arxiv:2006.06352
the metric properties of the set in which random variables take their values lead to relevant probabilistic concepts. for example, the mean of a random variable is a best predictor in that it minimizes the standard euclidean distance or $ l _ 2 $ norm in an appropriate class of random variables. similarly, the median i...
arxiv:1703.08696
in a previous paper two of the authors ( g. r. and a. d. r. ) showed that there exist global, classical solutions of the spherically symmetric vlasov - einstein system for small initial data. the present paper continues this investigation and allows also large initial data. it is shown that if a solution of the spheric...
arxiv:gr-qc/9306020
using the jvla, we explored the galactic center ( gc ) with a resolution of 0. 05 " at 33. 0 and 44. 6 ghz. we detected 64 hyper - compact radio sources ( hcrs ) in the central parsec. the dense group of hcrs can be divided into three spectral types : 38 steep - spectrum ( $ \ alpha \ le - 0. 5 $ ) sources ; 10 flat - ...
arxiv:2202.05300
mobile user interfaces abundantly feature so - called ' dark patterns '. these deceptive design practices manipulate users ' decision making to profit online service providers. while past research on dark patterns mainly focus on visual design, other sensory modalities such as audio and touch remain largely unexplored....
arxiv:2504.08471
we present a self - supervised learning algorithm for 3d human pose estimation of a single person based on a multiple - view camera system and 2d body pose estimates for each view. to train our model, represented by a deep neural network, we propose a four - loss function learning algorithm, which does not require any ...
arxiv:2108.07777
it was found that approximately constant column densities of giant molecular clouds ( larson ' s low ) can be explained as cloud existence condition in external ( galactic ) gravitational field. this condition can be also applied to objects ( clumps and cores ) embedded into the cloud and its gravitational field. deriv...
arxiv:0704.1214
the study of configurational parameters of deformed dna is a relevant problem in research of such important biological process as double helix compactization in cell. the deformations accompanied with local disruptions of the regular macromolecule structure cause significant bending of the double helix, or kinks. in th...
arxiv:1410.5233
for a given k - polystable fano variety $ x $ and a natural number $ l $ such that $ ( x, \ frac { 1 } { l } b ) $ is log canonical for some $ b \ in | - lk _ x | $, we show that there exists a rational number $ 0 < c _ 1 < 1 $ depending only on $ x $ and $ l $, such that $ d \ in | - lk _ x | $ is git - ( semi / poly ...
arxiv:2102.07458
let $ \ varphi $ be a function in the complex sobolev space $ w ^ * ( u ) $, where $ u $ is an open subset in $ \ mathbb { c } ^ k $. we show that the complement of the set of lebesgue points of $ \ varphi $ is pluripolar. the key ingredient in our approach is to show that $ | \ varphi | ^ \ alpha $ for $ \ alpha \ in ...
arxiv:2306.12332
incoherent transport of excitations in one - dimensional disordered lattices with pairs of traps placed at random is studied by numerically solving the corresponding master equation. results are compared to the case of lattices with the same concentration of unpaired traps, and it is found that pairing of traps causes ...
arxiv:cond-mat/9407005
sea fog significantly threatens the safety of maritime activities. this paper develops a sea fog dataset ( sfdd ) and a dual branch sea fog detection network ( db - sfnet ). we investigate all the observed sea fog events in the yellow sea and the bohai sea ( 118. 1 { \ deg } e - 128. 1 { \ deg } e, 29. 5 { \ deg } n - ...
arxiv:2205.02069
production cross sections of heavy quarkonia are considered as useful tools to study various aspects of qcd. we have entered a new era of quarkonium production phenomenology, with the help of new measurements from the lhc giving access to more varieties of observables, and recent theoretical developments that provided ...
arxiv:1811.12098
hyperspectral cameras have recently been miniaturized for operation on lightweight airborne platforms such as uav or small aircraft. unlike frame cameras ( rgb or multispectral ), many hyperspectral sensors use a linear array or ' push - broom ' scanning design. this design presents significant challenges for image rec...
arxiv:2409.06520
the cystic fibrosis transmembrane conductance regulator ( cftr ) is an important membrane protein in vertebrates. the function of cftr is to transport chloride ions across the cell membrane, which is known to require adenosine triphosphate ( atp ). whereas most conventional wisdom suggests that atp interacts with cftr ...
arxiv:2404.09281
_ { \ mathbf s ^ n } } \ big ) ^ \ frac { 2 } { \ alpha + 1 }. \ ] for the gjms operator $ { \ mathbf p } _ n ^ { 2s } $ on $ \ mathbf s ^ n $ and for all non - negative functions $ v \ in h ^ s ( \ mathbf s ^ n ) $.
arxiv:2305.07249
a decentralized switched controller is developed for dynamic agents to perform global formation configuration convergence while maintaining network connectivity and avoiding collision within agents and between stationary obstacles, using only local feedback under limited and intermittent sensing. due to the intermitten...
arxiv:1310.0371
in the context of scalar - tensor theories, the inclusion of new degrees of freedom coupled non - minimally to the gravitational sector might produce some appealing effects on the cosmic expansion history. we investigate this premise by including a canonical su ( 2 ) yang - mills field to the total energy budget of the...
arxiv:2103.11826
we present a model for disordered 3d fiber networks to study their linear and nonlinear elasticity over a wide range of network densities and fiber lengths. in contrast to previous 2d models, these 3d networks with binary cross - links are under - constrained with respect to fiber stretching elasticity, suggesting that...
arxiv:1108.4354
we present observations made with the berkeley - illinois - maryland association millimeter array of the h2s 2 ( 2, 0 ) - 2 ( 1, 1 ) and c18o 2 - 1 transitions toward a sample of four hot molecular cores associated with ultracompact hii regions : g9. 62 + 0. 19, g10. 47 + 0. 03, g29. 96 - 0. 02 and g31. 41 + 0. 31. the...
arxiv:astro-ph/0407276
we show global uniqueness in the fractional calder \ ' on problem with a single measurement and with data on arbitrary, possibly disjoint subsets of the exterior. the previous work \ cite { ghoshsalouhlmann } considered the case of infinitely many measurements. the method is again based on the strong uniqueness propert...
arxiv:1801.04449
we prove new hardness results for fundamental lattice problems under the exponential time hypothesis ( eth ). building on a recent breakthrough by bitansky et al. [ bhirw24 ], who gave a polynomial - time reduction from $ \ mathsf { 3sat } $ to the ( gap ) $ \ mathsf { maxlin } $ problem - a class of csps with linear e...
arxiv:2504.02695
we study optimal liquidation strategies under partial information for a single asset within a finite time horizon. we propose a model tailored for high - frequency trading, capturing price formation driven solely by order flow through mutually stimulating marked hawkes processes. the model assumes a limit order book fr...
arxiv:2411.04616
in this work, we focus on visual venue category prediction, which can facilitate various applications for location - based service and personalization. considering that the complementarity of different media platforms, it is reasonable to leverage venue - relevant media data from different platforms to boost the predic...
arxiv:1810.09833
this paper describes how automated deduction methods for natural language processing can be applied more efficiently by encoding context in a more elaborate way. our work is based on formal approaches to context, and we provide a tableau calculus for contextual reasoning. this is explained by considering an example fro...
arxiv:cs/0009019
in this paper, we consider the 2d stochastic nernst - planck - navier - stokes equations with transport noise. by assuming the ionic species have the same diffusivity and opposite valences, we prove the global well - posedness of the system. furthermore, we illustrate the enhanced dissipation phenomenon in the system w...
arxiv:2401.11318
the condition onto pair ( $ f, g $ ) of function banach spaces under which there exists a integral operator $ t : f \ to g $ with analytic kernel such that the inverse mapping $ t ^ { - 1 } : $ im $ t \ to f $ does not belong to arbitrary a priori given borel ( or baire ) class is found.
arxiv:math/9303205
two - neutrino double electron capture ( $ 2 \ nu $ ecec ) is a second - order weak process with predicted half - lives that surpass the age of the universe by many orders of magnitude. until now, indications for $ 2 \ nu $ ecec decays have only been seen for two isotopes, $ ^ { 78 } $ kr and $ ^ { 130 } $ ba, and inst...
arxiv:1904.11002
for the first time, we investigate susceptibilities of dense quark matter up to $ 8 $ th order using an effective model. generally higher order susceptibilities will have more sign changes and larger magnitude, thus should give more information about the presence and location of the conjectured qcd critical end point (...
arxiv:1702.08674
a proper total $ k $ - colouring of a graph $ g = ( v, e ) $ is an assignment $ c : v \ cup e \ to \ { 1, 2, \ ldots, k \ } $ of colours to the edges and the vertices of $ g $ such that no two adjacent edges or vertices and no edge and its end - vertices are associated with the same colour. a total neighbour sum distin...
arxiv:1803.02686
we relate the the distinguishability of quantum states with their robustness of the entanglement, where the robustness of any resource quantifies how tolerant it is to noise. in particular, we identify upper and lower bounds on the probability of discriminating the states, appearing in an arbitrary multiparty ensemble,...
arxiv:2402.05074
many properties of a category x, as for instance the existence of an adjoint or a factorization system, are a consequence of the cowellpoweredness of x. in the absence of cowellpoweredness, for general results, fairly strong assumption on the category are needed. this paper provides a number of novel and useful observa...
arxiv:math/0206124
scattering of a scalar particle on a crystalline plane with quadratic cell and identical fixed scatterers is solved precisely. contradiction of the standard scattering theory is pointed out.
arxiv:1308.1381
the study of microorganisms, including protozoa, bacteria, fungi, and viruses. molecular biology is the study of molecular underpinnings of the process of replication, transcription and translation of the genetic material. neuroscience includes those disciplines of science that are related to the study of the nervous s...
https://en.wikipedia.org/wiki/Medicine
nuclear magnetic resonance ( nmr ) is a powerful local quantum probe of the electronic structure of materials, but in the absence of reliable theory the interpretation of the nmr data can be challenging. this is true in particular for the cuprate high - temperature superconductors. over the years, a large base of nmr d...
arxiv:2112.10595
deep learning models are being adopted and applied on various critical decision - making tasks, yet they are trained to provide point predictions without providing degrees of confidence. the trustworthiness of deep learning models can be increased if paired with uncertainty estimations. conformal prediction has emerged...
arxiv:2402.14080
unlike many complex networks studied in the literature, social networks rarely exhibit unanimous behavior, or consensus. this requires a development of mathematical models that are sufficiently simple to be examined and capture, at the same time, the complex behavior of real social groups, where opinions and actions re...
arxiv:1505.04920
in this paper, we count a dual set of stirling permutations by the number of alternating runs. properties of the generating functions, including recurrence relations, grammatical interpretations and convolution formulas are studied.
arxiv:1506.08716
bilinear fourier multipliers of the form $ e ^ { i ( | \ xi | + | \ eta | + | \ xi + \ eta | ) } \ sigma ( \ xi, \ eta ) $ are considered. it is proved that if $ \ sigma ( \ xi, \ eta ) $ is in the h \ " ormander class $ s ^ { m } _ { 1, 0 } ( \ mathbb { r } ^ { 2n } ) $ with $ m = - ( n + 1 ) / 2 $ then the correspond...
arxiv:2412.14742
we apply the quark delocalization and color screening model to nucleon - baryon scattering. a semi - quantitative fit to n - n, n - lambda and n - sigma phase shifts and scattering cross sections is obtained without invoking meson exchange. quarks delocalize reasonably in all of the different flavor channels to induce ...
arxiv:nucl-th/9812079
objective : we aim to improve operational robustness of liquid scanning probes. two main failure modes to be addressed are an obstruction of the flow path of the processing liquid and a deviation from the desired gap distance between probe and sample. methods : we introduce a multi - functional design element, a microf...
arxiv:1901.00457
the year 2022 marks a watershed in technology, and arguably in human history, with the release of powerful generative ais capable of convincingly performing creative tasks. with the help of these systems, anyone can create something that would previously have been considered a remarkable work of art. in human - ai coll...
arxiv:2411.10448
we present elastic and inelastic neutron scattering results on highly oxygen ordered yba2cu3o6. 5 ortho - ii. we find no evidence for the presence of ordered magnetic moments to a sensitivity of 0. 003 bohr magnetons, an order of magnitude smaller than has been suggested in theories of orbital or d - density - wave ( d...
arxiv:cond-mat/0203076
we study the coherent exciton transport of continuous - time quantum walks ( ctqws ) on erdos - renyi networks. the erdos - renyi network of n nodes is constructed by connecting every pair of nodes with probability $ p $. we numerically calculate the ensemble averaged transition probability of quantum transport between...
arxiv:0801.4115
we investigate a map - based model of paced cardiac muscle in the presence of closed - loop feedback control. the model relates the duration of an action potential to the preceding diastolic interval as well as the preceding action potential duration and thus has some amount of ` memory. ' we find that the domain of co...
arxiv:physics/0303099
reward - free data is abundant and contains rich prior knowledge of human behaviors, but it is not well exploited by offline reinforcement learning ( rl ) algorithms. in this paper, we propose uber, an unsupervised approach to extract useful behaviors from offline reward - free datasets via diversified rewards. uber as...
arxiv:2310.18687
the origin of the high - energy astrophysical neutrinos discovered by icecube remains largely unknown. multimessenger studies have indicated that the majority of these neutrinos come from gamma - ray - dark sources. choked - jet supernovae ( cjsne ), which are supernovae powered by relativistic jets stalled in stellar ...
arxiv:2210.03088
torsion pendulums have been widely used in physical experiments, because their small restoring forces are suitable for tiny force measurement. recently, some applications such as low - frequency gravity gradiometers have been proposed by focusing on their low resonant frequencies. torsion pendulums with low resonant fr...
arxiv:1812.09000
dynamic surface - enhanced raman spectroscopy ( sers ) is nowadays one of the most interesting applications of sers, in particular for single molecule studies. in fact, it enables the study of real - time processes at the molecular level. this review summarizes the latest developments in dynamic sers techniques and the...
arxiv:2410.17871
we provide a self - contained account of the b vs. h constitutive relation near h _ c1 in type ii superconductors with various types of quenched random disorder. the traditional abrikosov result b ~ [ ln ( h - h _ c1 ) ] ^ { - 2 }, valid in the absence of disorder and thermal fluctuations, changes significantly in the ...
arxiv:cond-mat/9908117
in traditional scattering theory, the incident projectile is assumed to have an infinite coherence length. however, over the last decade, experimental and theoretical studies of collisions using heavy ion projectiles have shown that this assumption is not always valid. this has led to a growing number of studies that s...
arxiv:2307.02386
while the long - term effects of covid - 19 are yet to be determined, its immediate impact on crowdfunding is nonetheless significant. this study takes a computational approach to more deeply comprehend this change. using a unique data set of all the campaigns published over the past two years on gofundme, we explore t...
arxiv:2106.09981
a generalized bloch sphere, in which the states of a quantum entity of arbitrary dimension are geometrically represented, is investigated and further extended, to also incorporate the measurements. this extended representation constitutes a general solution to the measurement problem, inasmuch it allows to derive the b...
arxiv:1404.2429
we propose a scenario to physically implement a kind of topologically decoherence - protected qubit using superconducting devices coupled to a micro - wave cavity mode with unconventional geometric operations. it is shown that the two needed interactions for selective devices, which are required for implementing such p...
arxiv:0710.2407
background : depression and anxiety are common in patients with cancer, classical antidepressant has no proven efficacy on this type of distress compared to placebo. a psilocybin ( serotoninergic hallucinogen ) based therapy appear to give promising results among recent studies. aims : to examine if a psilocybin based ...
arxiv:1910.05176
on a complete noncompact k \ " { a } hler manifold we prove that the bottom of the spectrum for the laplacian is bounded from above by $ m ^ 2 $ if the ricci curvature is bounded from below by $ - 2 ( m + 1 ) $. then we show that if this upper bound is achieved then the manifold has at most two ends. these results impr...
arxiv:math/0703098
from stellar evolution models and from observations of wolf - rayet stars it is known that massive stars are releasing metal - enriched gas in their wolf - rayet phase by means of strong stellar winds. although hii region spectra serve as diagnostics to determine the present - day chemical composition of the interstell...
arxiv:astro-ph/0702299
the numerical range of holomorphic mappings arises in many aspects of nonlinear analysis, finite and infinite dimensional holomorphy, and complex dynamical systems. in particular, this notion plays a crucial role in establishing exponential and product formulas for semigroups of holomorphic mappings, the study of flow ...
arxiv:1502.07896
we calculate the bound plasmonic modes of a quantum metamaterial slab, comprised of multiple quasi two dimensional electron gas ( q2deg ) layers, whose thickness is much smaller than the optical wavelength. for the first order transverse magnetic ( tm ) optical and the surface plasmonic modes we find propagation consta...
arxiv:cond-mat/0701521
we present a new asymptotic formula for the stieltjes constants which is both simpler and more accurate than several others published in the literature ( see e. g. \ cite { fekih - ahmed }, \ cite { knessl coffey }, \ cite { paris } ). more importantly, it is also a good starting point for a detailed analysis of some s...
arxiv:2210.07244
this is a comment on phys. rev. lett. 98, 180403 ( 2007 ) [ arxiv : 0704. 2162 ].
arxiv:0710.2285
the paper presents the derivation of the asymptotic behavior of $ \ nu $ - zeros of the modified bessel function of imaginary order $ k _ { { \ rm i } \ nu } ( z ) $. this derivation is based on the quasiclassical treatment of the exponential potential on the positive half axis. the asymptotic expression for the $ \ nu...
arxiv:2103.01732
sdss j010448. 46 + 153501. 8 has previously been classified as an sdm9. 5 subdwarf. however, its very blue $ j - k $ colour ( $ - 0. 15 \ pm 0. 17 $ ) suggests a much lower metallicity compared to normal sdm9. 5 subdwarfs. here, we re - classify this object as a usdl1. 5 subdwarf based on a new optical and near - infra...
arxiv:1702.02001
three new observables for z - factory to measure the weak dipole moment of $ \ tau $ lepton ( $ d _ w ^ \ tau $ ) are proposed. as those observables employed at lep - i, the new observables depend on the real and imaginary parts of $ d _ w ^ \ tau $ linearly, thus we calculate the slopes, i. e. the linear coefficients ...
arxiv:1410.1774
global challenges like climate change may be considered as collective action problems that require sufficient cooperation with pro - mitigation norms, soon enough to be effective. socio - political polarization is a barrier to collective action. prior agent - based models of behavioural change on structured networks in...
arxiv:2309.12141
early - type galaxies ( etgs ) are known to harbour dense spheroids of stars with scarce star formation ( sf ). approximately a quarter of these galaxies have rich molecular gas reservoirs yet do not form stars efficiently. these gas - rich etgs have properties similar to those of bulges at the centres of spiral galaxi...
arxiv:2504.17961