## org/1998/Math/MathML" display="inline"><mml:mover><mml:mi>£</mml:mi><mml:mo accent="true">̂</mml:mo></mml:mover></mml:math></jats:alternatives></jats:inline-formula> is the generalized Lie derivative in double field theory.

Jacobi-Lie T-plurality

## We consider an $O(d,d;\mathbb{Z})$ invariant massive deformation of double field theory at the level of free theory.

O(d,d;Z) invariant Fierz-Pauli massive gravity

10.21468/SciPostPhys.11.2.038

## org/1998/Math/MathML" display="inline"><mml:mover><mml:mi>£</mml:mi><mml:mo accent="true">̂</mml:mo></mml:mover></mml:math></jats:alternatives></jats:inline-formula> is the generalized Lie derivative in double field theory.

Jacobi-Lie T-plurality

10.5281/ZENODO.5009525

## Based on the results presented in this paper it is concluded that the race for the vaccine has had repercussions in a double field of power that was permeated by conflicting and cooperative geopolitical and geoeconomic vectors responsible for generating an asymmetrical pattern of power in which vaccines became predominantly private goods whose internalization is accessible to a restricted group of countries with medium and high per capita income.

O CAMPO DE PODER DAS VACINAS NA PANDEMIA DA COVID-19

10.1103/PHYSREVD.103.046011

## We consider an $O(d,d;\mathbb{Z})$ invariant massive deformation of double field theory at the level of free theory.

O(d,d;Z) invariant Fierz-Pauli massive gravity

10.1007/JHEP07(2021)072

## The generalized Kerr-Schild ansatz (GKSA) is a powerful tool for constructing exact solutions in Double Field Theory (DFT).

Higher-derivative heterotic Double Field Theory and classical double copy

10.1007/JHEP09(2021)135

## We generalize the field transformations to the setting with non-anticommuting fermionic isometries and show that the resulting backgrounds are solutions of double field theory.

Non-abelian fermionic T-duality in supergravity

10.1007/JHEP01(2021)171

## We use our result to compute the full second order Double Field Theory (DFT) for generic values of the parameters, including the generalized Green-Schwarz transformation and its invariant action.

The generalized Bergshoeff-de Roo identification. Part II

## A double field theory algebroid (DFT algebroid) is a special case of the metric (or Vaisman) algebroid, shown to be relevant in understanding the symmetries of double field theory.

Double field theory algebroid and curved L∞-algebras

10.1109/tns.2021.3102980

## A hardened HEMT structure with the gate and drain double field plates is proposed correspondingly.

Single Event Burnout Hardening of Enhancement Mode HEMTs With Double Field Plates

10.1016/j.nuclphysb.2021.115528

## We study target space theory on a torus for the states with NL + NR = 2 through Double Field Theory.

Cubic Action in Double Field Theory

10.1007/JHEP04(2021)013

## Double Field Theory (DFT) is an attempt to make the O(d, d) T-duality symmetry of string theory manifest, already before reducing on a d-torus.

O(D, D) and the string α′ expansion: an obstruction

10.1088/1361-6595/abe72a

## To minimize the degradation in detection and mass resolution of spectrometer due to the wide angular and energy spared of the ions in the plasma plume, optimization of the TOF spectrometer in different configurations, single as well as a double field, is also discussed.

Time-of-flight mass spectrometry of aluminium plasma: investigation of multiply charged ions and clusters

10.1007/JHEP06(2021)059

## We examine various properties of double field theory and the doubled string sigma model in the context of geometric quantisation.

Double field theory and geometric quantisation

10.1007/JHEP05(2021)180

## Within the framework of the flux formulation of Double Field Theory (DFT) we employ a generalised Scherk-Schwarz ansatz and discuss the classification of the twists that in the presence of the strong constraint give rise to constant generalised fluxes interpreted as gaugings.

Supergravity solution-generating techniques and canonical transformations of σ-models from O(D, D)

10.1007/JHEP04(2021)190

## This can be thought of as the worldsheet realization of the strong constraint of double field theory.

A worldsheet perspective on heterotic T-duality orbifolds

10.1515/coma-2020-0121

## In this short paper, we will review the proposal of a correspondence between the doubled geometry of Double Field Theory and the higher geometry of bundle gerbes.

Towards an extended/higher correspondence

10.1007/JHEP06(2021)058

## In this work we analyze the algebraic structure of Gauged Double Field Theory in the generalized flux formalism.

Gauged double field theory as an L∞ algebra

## Upon treating the whole closed-string massless NS-NS sector as stringy graviton fields, Double Field Theory may evolve into `Stringy Gravity'.

$\mathbf{O}(D,D)$ completion of the Einstein Field Equations

10.1103/PhysRevD.99.023531

## We investigate the cosmological solutions coming from the double field theory equations of motion after coupling a matter source to them.

T -dual cosmological solutions in double field theory. II.

10.1002/PROP.201910002

## This gives rise to what is known as exceptional field theory or double field theory.

A Kaluza-Klein Approach to Double and Exceptional Field Theory

10.1007/JHEP07(2019)175

## This generalises previous work by Morand and Park in the context of double field theory.

Non-Riemannian geometry of M-theory.

## We argue that Double Field Theory (DFT) and Exceptional Field Theory (EFT) are the prime setting in which to examine such objects.

Exotic Branes in M-Theory

10.1016/j.micron.2019.102751

## In this paper, firstly, an analytical model of the fringe field of deflector plates with double field input is given.

Analytical analysis and simulation on fringe field effect of deflector plates applied in ultrafast electron microscopy.

## Birch saplings with the bar gene were resistant to a double field dose (10 L/ha), but the expression of the GS1 gene only slightly increased resistance compared to the control.

Effect of Phosphinothricin on Transgenic Downy Birch (Betula pubescens Ehrh.) Containing bar or GS1 Genes

10.1007/JHEP09(2019)110

## We show how the Wess-Zumino terms of the different branes in string theory can be embedded within double field theory.

The different faces of branes in Double Field Theory

10.1007/JHEP02(2020)046

## We first present the classical double copy as a perturbative construction, similar to its formulation for scattering amplitudes, and then present it as an exact map, with a novel generalisation of the Kerr-Schild double copy motivated by double field theory.

The classical double copy of a point charge

10.1007/JHEP08(2019)115

## Besides making calculations significantly easier, this approach gives a natural embedding of NATD in Double Field Theory (DFT), which provides an O(d,d) covariant formulation for effective string actions.

Non-Abelian T-duality as a Transformation in Double Field Theory

10.1002/PROP.201910006

## We review how a similar construction shows that locally the gauge structure of Double Field Theory corresponds to degree-2 symplectic pre-NQ manifolds.

Pre-NQ Manifolds and Correspondence Spaces: the Nilmanifold Example

## The metric algebroid proposed by Vaisman (the Vaisman algebroid) governs the gauge symmetry algebra generated by the C-bracket in double field theory (DFT).

Doubled Aspects of Vaisman Algebroid and Gauge Symmetry in Double Field Theory.

## By doubling the target space of a canonical Courant algebroid and subsequently projecting down to a specific subbundle, we identify the data of double field theory (DFT) and hence define its algebroid structure.

The Algebroid Structure of Double Field Theory

10.1007/JHEP03(2020)066

## Double Field Theory (DFT) and Exceptional Field Theory (EFT), collectively called ExFTs, have proven to be a remarkably powerful new framework for string and M-theory.

Reductions of exceptional field theories

10.1002/prop.202000010

## For the particular case of the abelian gerbe of Kalb-Ramond field, this Higher Kaluza-Klein geometry provides a natural global formulation for Double Field Theory (DFT).

Global Double Field Theory is Higher Kaluza-Klein Theory.

10.1109/ICCCI.2019.8821887

## This paper proposes how to execute the unpredictable number of math under prime field and double field utilizing java BigInteger class.

A Complex Number Approach to Elliptic Curve Cryptosystems over Finite Fields Implementations and Experiments : Implementations and Experiments

## We then provide a duality transformation rule for the Ramond-Ramond fields by using the technique of double field theory (DFT).

Type II DFT solutions from Poisson-Lie T-duality/plurality.

10.1140/epjc/s10052-020-7648-9

## Taking $$\mathbf {O}(D,D)$$ O ( D , D ) covariant field variables as its truly fundamental constituents, Double Field Theory can accommodate not only conventional supergravity but also non-Riemannian gravities that may be classified by two non-negative integers, $$(n,\bar{n})$$ ( n , n ¯ ).

Remarks on the non-Riemannian sector in Double Field Theory

10.1007/978-3-030-21392-3_33

## If math pedagogy suffers from the lack of engaging strategies, the pedagogy of mathematical music theory must deal with the additional difficulty of double fields and double vocabulary.

Have Fun with Math and Music!

## The $\mathcal{E}$-model shares many similarities with Double Field Theory (DFT).

An invitation to Poisson-Lie T-duality in Double Field Theory and its applications

## In recent work, we proposed a doubled membrane sigma-model that establishes the corresponding connection to double field theory and its algebroid structure.

BRST symmetry of doubled membrane sigma-models

10.1080/01425692.2019.1597681

## By combining a model of teaching profession with a Bourdieu-based analysis in the interpretation of 70 interviews with secondary school teachers, we show that a double field structure has emerged in some schools, where a field of traditional teaching competes with one of new professional field teaching.

Teacher professionalism in a double field structure

10.15476/ELTE.2018.182

## We study AKSZ constructions for the A and B sigma-models of topological string theory within a double field theory formulation that incorporates backgrounds with geometric and non-geometric fluxes.

Some aspects of topological string theory

10.14989/DOCTOR.K21561

## We show that generalized supergravity can be reproduced from double field theory with the dilaton depending on a linear dual coordinate.

Integrable deformations of string sigma models and generalized supergravity

10.1088/1751-8121/ab8f3d

## The construction extends to backgrounds for which there is no Lagrangian description -- namely magnetically charged backgrounds or those violating the strong constraint of double field theory -- at the cost of violating the Jacobi identity of the current algebra.

On current algebras, generalised fluxes and non-geometry

10.1007/jhep08(2020)113

## In Double Field Theory, the mass-squared of doubled fields associated with bosonic closed string states is proportional to NL + NR − 2.

More stringy effects in target space from Double Field Theory

10.1007/JHEP02(2020)022

## The section condition of Double Field Theory has been argued to mean that doubled coordinates are gauged: a gauge orbit represents a single physical point.

A note on Faddeev-Popov action for doubled-yet-gauged particle and graded Poisson geometry

10.1007/JHEP08(2019)115

## Besides making calculations significantly easier, this approach gives a natural embedding of NATD in Double Field Theory (DFT), a framework which provides an O(d,d) covariant formulation for effective string actions.

Non-Abelian T-duality as a transformation in Double Field Theory