A common problem in Phase II clinical trials is the comparison of dose response curves corresponding to different treatment groups. If the effect of the dose level is described by parametric regression models and the treatments differ in the administ...
In these notes we investigate the cone of nef curves of projective varieties, which is the dual cone to the cone of pseudo-effective divisors. We prove a structure theorem for the cone of nef curves of projective $\mathbb Q$-factorial klt pairs of...
What is a cone? A cone is a 3-D shape that has a flat, circular base and a curved surface that angles toward a single point called a vertex or apex. The curved surface of the cone is also called the lateral …
In Paul, Raichur and Mukherjee (2005) we had reported a spectral mode change in the X-ray binary pulsar Cen X-3 using the then available ASM light curves of Cen X-3. Being mindful of the fact that instrument calibration or other issues like gain chan...
We give a new algorithm to simplify a given triangulation with respect to a given curve. The simplification uses flips together with powers of Dehn twists in order to complete in polynomial time in the bit-size of the curve....
Bicyclist must create a centripetal force to keep on the curve. Without it he will continue going straight and, since the wheels are directed towards the curve, the bicycle will turn and he will fall. In a straight …
how much uncertainty is present in a curve that is fitted to data observed with random errors. Fitted curves can be used as an aid for data visualization
A closed piecewise linear curve is called integral if it is comprised of unit intervals. Kenyon's problem asks whether for every integral curve $γ$ in $\mathbb{R}^3$, there is a dome over $γ$, i.e. whether $γ$ is a boundary of a polyhedral surface...
We carry out a detailed intersection theoretic analysis of the Deligne-Mumford compactification of the divisor on M_{10} consisting of curves sitting on K3 surfaces. This divisor is not of classical Brill-Noether type, and is known to give a counte...
Consider a family of integral complex locally planar curves. We show that under some assumptions on the basis, the relative nested Hilbert scheme is smooth. In this case, the decomposition theorem of Beilinson, Bernstein and Deligne asserts that the...
Let $C$ be a smooth projective curve of genus $2$. Following a method by O' Grady, we construct a semismall desingularization $\tilde{\mathcal{M}}_{Dol}^G$ of the moduli space $\mathcal{M}_{Dol}^G$ of semistable $G$-Higgs bundles of degree 0 for $G=G...
For each linearly normal elliptic curve $C$ in $\mathbb P^3$, we determine Galois lines and their arrangement. The results are as follows: the curve $C$ has just six $V_4$-lines and in case $j(C)=1$, it has eight $Z_4$-lines in addition. The $V_4$-li...
This paper presents a new probabilistic approach to embedding message text on an elliptic curve, by using the concept of the RSA Algorithm and its security, and such approach allows us discovering the message from the point, only according to the sec...
Find the exponential curve of best fit for any dataset with our free Exponential Regression Calculator. Instantly get the y=a*b^x equation, R-squared, and predictions.
Given a pair of elliptic curves $E_1$ and $E_2$ over the rational field $\mathbb Q$ whose $j$-invariants are not simultaneously 0 or 1728, Kuwata and Wang proved the existence of infinitely many square-free rationals $d$ such that the $d$-quadratic t...
When geometric structures on surfaces are determined by the lengths of curves, it is natural to ask: which curves' lengths do we really need to know? It is a result of Duchin--Leininger--Rafi that any flat metric induced by a unit-norm quadratic diff...
Your Curve Pay mobile app security starts with a secure 4-digit passcode that protects your financial information and account access. When you first install the...
Once you've started setup by tapping “ Enable Curve Pay ”, continue on the next prompt to progress to setting up your wallet. When the setup is complete, you’ll be prompted to " Open settings " and select …
Add all your cards to Curve Pay and pay contactless anywhere with NFC — get 0% FX fees, earn instant rewards at home, experience iron-clad security everywhere.
Your Curve Pay mobile app security starts with a secure 4-digit passcode that protects your financial information and account access. When you first install the...
Curve Pay is a digital wallet for all your cards. Use it to simplify payments, get extra security, benefit from cashback and avoid foreign exchange fees. Here's how it works.
This study contributes a house price prediction model selection in Tehran City based on the area between Lorenz curve (LC) and concentration curve (CC) of the predicted price by using 206,556 observed transaction data over the period from March 21, 2...
We quantify the Tariff Laffer Curve for the U.S. using a multi-sector Ricardian model calibrated to the 2025 US trade war. We find revenue-maximizing tariffs of 20--30 percent and welfare-maximizing rates of 0--10 percent. We define the Marginal Fisc...
It is proved that the curve graph $C^1(Σ)$ of a surface $Σ_{g,n}$ has a local pathology that had not been identified as such: there are vertices $α,β$ in $C^1(Σ)$ such that $β$ is a dead end of every geodesic joining $α$ to $β$. It also has d...
Accurately drawing non-planar 3D curves in immersive Virtual Reality (VR) is indispensable for many precise 3D tasks. However, due to lack of physical support, limited depth perception, and the non-planar nature of 3D curves, it is challenging to adj...
Earn cashback with Curve Pay at top UK retailers and get 1% back when you spend in non-European currencies. Stack rewards with your card points or air miles. Terms, limits and UK eligibility apply.
Your Curve Pay mobile app security starts with a secure 4-digit passcode that protects your financial information and account access. When you first install the...
Add all your cards to Curve Pay and pay contactless anywhere with NFC — get 0% FX fees, earn instant rewards at home, experience iron-clad security everywhere.
Your Curve Pay mobile app security starts with a secure 4-digit passcode that protects your financial information and account access. When you first install the...
Curve Pay is a digital wallet for all your cards. Use it to simplify payments, get extra security, benefit from cashback and avoid foreign exchange fees. Here's how it works.
We investigate the possibility of desingularizing a positively curved metric cone by an expanding gradient Ricci soliton with positive curvature operator. This amounts to study the deformation of such geometric structures. As a consequence, we prove...
In this paper we prove that the space of differential invariants for curves with arc-length parameter in the light cone of Lorentzian $\mathbb{R}^4$, invariants under the centro-affine action of the Lorentzian group, is Poisson equivalent to the spac...
Bicyclist must create a centripetal force to keep on the curve. Without it he will continue going straight and, since the wheels are directed towards the curve, the bicycle will turn and he will fall. In a straight …